22111012012102 has 16 divisors (see below), whose sum is σ = 36683134275312. Its totient is φ = 9929269427040.

The previous prime is 22111012012091. The next prime is 22111012012109. The reversal of 22111012012102 is 20121021011122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111012012109) 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, 11492209024 + ... + 11492210947.

It is an arithmetic number, because the mean of its divisors is an integer number (2292695892207).

Almost surely, 2^{22111012012102} is an apocalyptic number.

22111012012102 is a deficient number, since it is larger than the sum of its proper divisors (14572122263210).

22111012012102 is a wasteful number, since it uses less digits than its factorization.

22111012012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22984420023.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22111012012102 its reverse (20121021011122), we get a palindrome (42232033023224).

The spelling of 22111012012102 in words is "twenty-two trillion, one hundred eleven billion, twelve million, twelve thousand, one hundred two".