111054426631 has 8 divisors (see below), whose sum is σ = 112977393984. Its totient is φ = 109134762720.

The previous prime is 111054426583. The next prime is 111054426677. The reversal of 111054426631 is 136624450111.

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

It is a cyclic number.

It is not a de Polignac number, because 111054426631 - 2⁷ = 111054426503 is a prime.

It is a super-2 number, since 2×111054426631² (a number of 23 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 (111054426031) 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, 757996 + ... + 892561.

It is an arithmetic number, because the mean of its divisors is an integer number (14122174248).

Almost surely, 2^111054426631 is an apocalyptic number.

111054426631 is a deficient number, since it is larger than the sum of its proper divisors (1922967353).

111054426631 is a wasteful number, since it uses less digits than its factorization.

111054426631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651721.

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 111054426631 its reverse (136624450111), we get a palindrome (247678876742).

The spelling of 111054426631 in words is "one hundred eleven billion, fifty-four million, four hundred twenty-six thousand, six hundred thirty-one".