111020313102 has 8 divisors (see below), whose sum is σ = 222040626216. Its totient is φ = 37006771032.

The previous prime is 111020313083. The next prime is 111020313143. The reversal of 111020313102 is 201313020111.

It is a happy number.

111020313102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

111020313102 is an admirable number.

It is a super-2 number, since 2×111020313102² (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, 9251692753 + ... + 9251692764.

It is an arithmetic number, because the mean of its divisors is an integer number (27755078277).

Almost surely, 2^111020313102 is an apocalyptic number.

111020313102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111020313102 is a wasteful number, since it uses less digits than its factorization.

111020313102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18503385522.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 111020313102 its reverse (201313020111), we get a palindrome (312333333213).

The spelling of 111020313102 in words is "one hundred eleven billion, twenty million, three hundred thirteen thousand, one hundred two".