111120030102 has 8 divisors (see below), whose sum is σ = 222240060216. Its totient is φ = 37040010032.

The previous prime is 111120030041. The next prime is 111120030113. The reversal of 111120030102 is 201030021111.

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

111120030102 is an admirable number.

It is a super-2 number, since 2×111120030102² (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, 9260002503 + ... + 9260002514.

It is an arithmetic number, because the mean of its divisors is an integer number (27780007527).

Almost surely, 2^111120030102 is an apocalyptic number.

111120030102 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.

111120030102 is a wasteful number, since it uses less digits than its factorization.

111120030102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18520005022.

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

Adding to 111120030102 its reverse (201030021111), we get a palindrome (312150051213).

The spelling of 111120030102 in words is "one hundred eleven billion, one hundred twenty million, thirty thousand, one hundred two".