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1110220212101 = 721113922117183
BaseRepresentation
bin10000001001111110010…
…010000000011110000101
310221010200011012100001212
4100021332102000132011
5121142212333241401
62210010024101205
7143132202045200
oct20117622003605
93833604170055
101110220212101
11398929403680
1215b202604805
13809022a8860
143ba40990937
151dd2cd5bdbb
hex1027e480785

1110220212101 has 48 divisors (see below), whose sum is σ = 1517516840448. Its totient is φ = 798426921600.

The previous prime is 1110220212071. The next prime is 1110220212107. The reversal of 1110220212101 is 1012120220111.

It is not a de Polignac number, because 1110220212101 - 222 = 1110216017797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110220212107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64602956 + ... + 64620138.

It is an arithmetic number, because the mean of its divisors is an integer number (31614934176).

Almost surely, 21110220212101 is an apocalyptic number.

1110220212101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1110220212101 is a deficient number, since it is larger than the sum of its proper divisors (407296628347).

1110220212101 is a wasteful number, since it uses less digits than its factorization.

1110220212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26442 (or 26435 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1110220212101 its reverse (1012120220111), we get a palindrome (2122340432212).

The spelling of 1110220212101 in words is "one trillion, one hundred ten billion, two hundred twenty million, two hundred twelve thousand, one hundred one".

Divisors: 1 7 11 13 49 77 91 143 539 637 1001 7007 9221 17183 64547 101431 119873 120281 189013 223379 451829 710017 839111 841967 1318603 1323091 1563653 2457169 4970119 5873777 9230221 9261637 10945571 17200183 64611547 120401281 158444443 1109111101 1742888873 2059777759 7763777707 12200222111 14418444313 22657555349 85401554777 100929110191 158602887443 1110220212101