111002111203020 has 24 divisors (see below), whose sum is σ = 310805911368624. Its totient is φ = 29600562987456.

The previous prime is 111002111202967. The next prime is 111002111203129. The reversal of 111002111203020 is 20302111200111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925017593299 + ... + 925017593418.

It is an arithmetic number, because the mean of its divisors is an integer number (12950246307026).

Almost surely, 2^{111002111203020} is an apocalyptic number.

111002111203020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111002111203020 is an abundant number, since it is smaller than the sum of its proper divisors (199803800165604).

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

111002111203020 is a wasteful number, since it uses less digits than its factorization.

111002111203020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850035186729 (or 1850035186727 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 111002111203020 its reverse (20302111200111), we get a palindrome (131304222403131).

The spelling of 111002111203020 in words is "one hundred eleven trillion, two billion, one hundred eleven million, two hundred three thousand, twenty".