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1110302112111 = 31998291981787
BaseRepresentation
bin10000001010000011001…
…010011011100101101111
310221010212212022021202120
4100022003022123211233
5121142344320041421
62210022111324023
7143134215143553
oct20120312334557
93833785267676
101110302112111
11398970662335
1215b225b20613
13809162529ba
143ba4b7cd863
151dd351388c6
hex1028329b96f

1110302112111 has 16 divisors (see below), whose sum is σ = 1558478083200. Its totient is φ = 701171741088.

The previous prime is 1110302112097. The next prime is 1110302112113. The reversal of 1110302112111 is 1112112030111.

It is not a de Polignac number, because 1110302112111 - 211 = 1110302110063 is a prime.

It is a super-2 number, since 2×11103021121112 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110302112113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430641 + ... + 1551146.

It is an arithmetic number, because the mean of its divisors is an integer number (97404880200).

Almost surely, 21110302112111 is an apocalyptic number.

1110302112111 is a deficient number, since it is larger than the sum of its proper divisors (448175971089).

1110302112111 is a wasteful number, since it uses less digits than its factorization.

1110302112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991638.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 1110302112111 its reverse (1112112030111), we get a palindrome (2222414142222).

The spelling of 1110302112111 in words is "one trillion, one hundred ten billion, three hundred two million, one hundred twelve thousand, one hundred eleven".

Divisors: 1 3 19 57 9829 29487 186751 560253 1981787 5945361 37653953 112961859 19478984423 58436953269 370100704037 1110302112111