22012221111110 has 16 divisors (see below), whose sum is σ = 39725449698816. Its totient is φ = 8781899178048.

The previous prime is 22012221111103. The next prime is 22012221111119. The reversal of 22012221111110 is 1111112221022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012221111119) 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, 2873654279 + ... + 2873661938.

It is an arithmetic number, because the mean of its divisors is an integer number (2482840606176).

Almost surely, 2^{22012221111110} is an apocalyptic number.

22012221111110 is a deficient number, since it is larger than the sum of its proper divisors (17713228587706).

22012221111110 is a wasteful number, since it uses less digits than its factorization.

22012221111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5747316607.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 22012221111110 its reverse (1111112221022), we get a palindrome (23123333332132).

The spelling of 22012221111110 in words is "twenty-two trillion, twelve billion, two hundred twenty-one million, one hundred eleven thousand, one hundred ten".