111012310102 has 8 divisors (see below), whose sum is σ = 169340812200. Its totient is φ = 54565372704.

The previous prime is 111012310061. The next prime is 111012310111. The reversal of 111012310102 is 201013210111.

It is a happy number.

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

It is a super-2 number, since 2×111012310102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 470391027 + ... + 470391262.

It is an arithmetic number, because the mean of its divisors is an integer number (21167601525).

Almost surely, 2^111012310102 is an apocalyptic number.

111012310102 is a deficient number, since it is larger than the sum of its proper divisors (58328502098).

111012310102 is an equidigital number, since it uses as much as digits as its factorization.

111012310102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940782350.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 111012310102 its reverse (201013210111), we get a palindrome (312025520213).

Subtracting 111012310102 from its reverse (201013210111), we obtain a palindrome (90000900009).

The spelling of 111012310102 in words is "one hundred eleven billion, twelve million, three hundred ten thousand, one hundred two".