111331102444 has 12 divisors (see below), whose sum is σ = 194863405968. Its totient is φ = 55655843600.

The previous prime is 111331102429. The next prime is 111331102453. The reversal of 111331102444 is 444201133111.

It is a super-2 number, since 2×111331102444² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2401072 + ... + 2446999.

It is an arithmetic number, because the mean of its divisors is an integer number (16238617164).

Almost surely, 2^111331102444 is an apocalyptic number.

It is an amenable number.

111331102444 is a deficient number, since it is larger than the sum of its proper divisors (83532303524).

111331102444 is a wasteful number, since it uses less digits than its factorization.

111331102444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4853816 (or 4853814 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 111331102444 its reverse (444201133111), we get a palindrome (555532235555).

The spelling of 111331102444 in words is "one hundred eleven billion, three hundred thirty-one million, one hundred two thousand, four hundred forty-four".