22001110110111 has 64 divisors (see below), whose sum is σ = 32409552494592. Its totient is φ = 13165189200000.

The previous prime is 22001110110107. The next prime is 22001110110131. The reversal of 22001110110111 is 11101101110022.

It is not a de Polignac number, because 22001110110111 - 2² = 22001110110107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001110110131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1921992190 + ... + 1922003636.

It is an arithmetic number, because the mean of its divisors is an integer number (506399257728).

Almost surely, 2^{22001110110111} is an apocalyptic number.

22001110110111 is a deficient number, since it is larger than the sum of its proper divisors (10408442384481).

22001110110111 is a wasteful number, since it uses less digits than its factorization.

22001110110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13924.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 22001110110111 its reverse (11101101110022), we get a palindrome (33102211220133).

The spelling of 22001110110111 in words is "twenty-two trillion, one billion, one hundred ten million, one hundred ten thousand, one hundred eleven".