20122012002111 has 32 divisors (see below), whose sum is σ = 28471373199360. Its totient is φ = 12605486332896.

The previous prime is 20122012002083. The next prime is 20122012002143. The reversal of 20122012002111 is 11120021022102.

It is not a de Polignac number, because 20122012002111 - 2⁹ = 20122012001599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122012003111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2182120 + ... + 6708626.

It is an arithmetic number, because the mean of its divisors is an integer number (889730412480).

Almost surely, 2^{20122012002111} is an apocalyptic number.

20122012002111 is a deficient number, since it is larger than the sum of its proper divisors (8349361197249).

20122012002111 is a wasteful number, since it uses less digits than its factorization.

20122012002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4527163.

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

Adding to 20122012002111 its reverse (11120021022102), we get a palindrome (31242033024213).

The spelling of 20122012002111 in words is "twenty trillion, one hundred twenty-two billion, twelve million, two thousand, one hundred eleven".