112002021111020 has 24 divisors (see below), whose sum is σ = 239642060266224. Its totient is φ = 43955510171456.

The previous prime is 112002021110999. The next prime is 112002021111031. The reversal of 112002021111020 is 20111120200211.

It is a junction number, because it is equal to n+sod(n) for n = 112002021110986 and 112002021111004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52831140974 + ... + 52831143093.

It is an arithmetic number, because the mean of its divisors is an integer number (9985085844426).

Almost surely, 2^{112002021111020} is an apocalyptic number.

112002021111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112002021111020 is an abundant number, since it is smaller than the sum of its proper divisors (127640039155204).

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

112002021111020 is a wasteful number, since it uses less digits than its factorization.

112002021111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105662284129 (or 105662284127 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112002021111020 its reverse (20111120200211), we get a palindrome (132113141311231).

The spelling of 112002021111020 in words is "one hundred twelve trillion, two billion, twenty-one million, one hundred eleven thousand, twenty".