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1110022022121 = 31493370373681
BaseRepresentation
bin10000001001110010011…
…101111110001111101001
310221010011100021020112020
4100021302131332033221
5121141311114201441
62205534224135053
7143124244336635
oct20116235761751
93833140236466
101110022022121
11398837547601
1215b168167489
13808a020638c
143ba2251ddc5
151dd1a75de66
hex1027277e3e9

1110022022121 has 16 divisors (see below), whose sum is σ = 1490026876800. Its totient is φ = 735016354560.

The previous prime is 1110022022117. The next prime is 1110022022143. The reversal of 1110022022121 is 1212202200111.

It is not a de Polignac number, because 1110022022121 - 22 = 1110022022117 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1110022022121.

It is not an unprimeable number, because it can be changed into a prime (1110022022111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15028401 + ... + 15102081.

It is an arithmetic number, because the mean of its divisors is an integer number (93126679800).

Almost surely, 21110022022121 is an apocalyptic number.

It is an amenable number.

1110022022121 is a deficient number, since it is larger than the sum of its proper divisors (380004854679).

1110022022121 is a wasteful number, since it uses less digits than its factorization.

1110022022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107536.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1110022022121 its reverse (1212202200111), we get a palindrome (2322224222232).

The spelling of 1110022022121 in words is "one trillion, one hundred ten billion, twenty-two million, twenty-two thousand, one hundred twenty-one".

Divisors: 1 3 149 447 33703 73681 101109 221043 5021747 10978469 15065241 32935407 2483270743 7449812229 370007340707 1110022022121