111113023112111 has 8 divisors (see below), whose sum is σ = 112934717761584. Its totient is φ = 109291333936320.

The previous prime is 111113023112101. The next prime is 111113023112129. The reversal of 111113023112111 is 111211320311111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111113023112111 is a prime.

It is a super-2 number, since 2×111113023112111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111113023112101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68903540 + ... + 70497686.

It is an arithmetic number, because the mean of its divisors is an integer number (14116839720198).

Almost surely, 2^{111113023112111} is an apocalyptic number.

111113023112111 is a deficient number, since it is larger than the sum of its proper divisors (1821694649473).

111113023112111 is a wasteful number, since it uses less digits than its factorization.

111113023112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736841.

The product of its (nonzero) digits is 36, while the sum is 20.

Adding to 111113023112111 its reverse (111211320311111), we get a palindrome (222324343423222).

The spelling of 111113023112111 in words is "one hundred eleven trillion, one hundred thirteen billion, twenty-three million, one hundred twelve thousand, one hundred eleven".