111002230120 has 32 divisors (see below), whose sum is σ = 250938709920. Its totient is φ = 44190457920.

The previous prime is 111002230117. The next prime is 111002230123. The reversal of 111002230120 is 21032200111.

It is an interprime number because it is at equal distance from previous prime (111002230117) and next prime (111002230123).

It is a super-2 number, since 2×111002230120² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111002230120.

It is not an unprimeable number, because it can be changed into a prime (111002230123) 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, 6567522 + ... + 6584401.

It is an arithmetic number, because the mean of its divisors is an integer number (7841834685).

Almost surely, 2^111002230120 is an apocalyptic number.

111002230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111002230120 is an abundant number, since it is smaller than the sum of its proper divisors (139936479800).

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

111002230120 is a wasteful number, since it uses less digits than its factorization.

111002230120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13152145 (or 13152141 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 111002230120 its reverse (21032200111), we get a palindrome (132034430231).

The spelling of 111002230120 in words is "one hundred eleven billion, two million, two hundred thirty thousand, one hundred twenty".