211122012002 has 16 divisors (see below), whose sum is σ = 350628689952. Its totient is φ = 94532243520.

The previous prime is 211122011963. The next prime is 211122012007. The reversal of 211122012002 is 200210221112.

It is not an unprimeable number, because it can be changed into a prime (211122012007) 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, 71613863 + ... + 71616810.

It is an arithmetic number, because the mean of its divisors is an integer number (21914293122).

Almost surely, 2^211122012002 is an apocalyptic number.

211122012002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211122012002 is a deficient number, since it is larger than the sum of its proper divisors (139506677950).

211122012002 is a wasteful number, since it uses less digits than its factorization.

211122012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143230753.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211122012002 its reverse (200210221112), we get a palindrome (411332233114).

The spelling of 211122012002 in words is "two hundred eleven billion, one hundred twenty-two million, twelve thousand, two".