2012020111122 has 32 divisors (see below), whose sum is σ = 4602004334592. Its totient is φ = 574475235984.

The previous prime is 2012020111103. The next prime is 2012020111133. The reversal of 2012020111122 is 2211110202102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16089178 + ... + 16213749.

It is an arithmetic number, because the mean of its divisors is an integer number (143812635456).

Almost surely, 2^{2012020111122} is an apocalyptic number.

2012020111122 is an abundant number, since it is smaller than the sum of its proper divisors (2589984223470).

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

2012020111122 is a wasteful number, since it uses less digits than its factorization.

2012020111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32304422.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2012020111122 its reverse (2211110202102), we get a palindrome (4223130313224).

The spelling of 2012020111122 in words is "two trillion, twelve billion, twenty million, one hundred eleven thousand, one hundred twenty-two".