22002112011 has 32 divisors (see below), whose sum is σ = 34006438656. Its totient is φ = 12505472000.

The previous prime is 22002112007. The next prime is 22002112031. The reversal of 22002112011 is 11021120022.

It is not a de Polignac number, because 22002112011 - 2² = 22002112007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22002112031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87856 + ... + 227426.

It is an arithmetic number, because the mean of its divisors is an integer number (1062701208).

Almost surely, 2^22002112011 is an apocalyptic number.

22002112011 is a deficient number, since it is larger than the sum of its proper divisors (12004326645).

22002112011 is a wasteful number, since it uses less digits than its factorization.

22002112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139883.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22002112011 its reverse (11021120022), we get a palindrome (33023232033).

The spelling of 22002112011 in words is "twenty-two billion, two million, one hundred twelve thousand, eleven".