112011212122002 has 128 divisors (see below), whose sum is σ = 273014449931520. Its totient is φ = 34323544184832.

The previous prime is 112011212121931. The next prime is 112011212122003. The reversal of 112011212122002 is 200221212110211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (112011212122003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14318623 + ... + 20713410.

It is an arithmetic number, because the mean of its divisors is an integer number (2132925390090).

Almost surely, 2^{112011212122002} is an apocalyptic number.

112011212122002 is an abundant number, since it is smaller than the sum of its proper divisors (161003237809518).

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

112011212122002 is an equidigital number, since it uses as much as digits as its factorization.

112011212122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35032116 (or 35032098 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112011212122002 its reverse (200221212110211), we get a palindrome (312232424232213).

The spelling of 112011212122002 in words is "one hundred twelve trillion, eleven billion, two hundred twelve million, one hundred twenty-two thousand, two".