22002100011111 has 16 divisors (see below), whose sum is σ = 32003139392640. Its totient is φ = 13334570721120.

The previous prime is 22002100011109. The next prime is 22002100011247. The reversal of 22002100011111 is 11111000120022.

It is not a de Polignac number, because 22002100011111 - 2¹ = 22002100011109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002100011511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17402085 + ... + 18623553.

It is an arithmetic number, because the mean of its divisors is an integer number (2000196212040).

Almost surely, 2^{22002100011111} is an apocalyptic number.

22002100011111 is a deficient number, since it is larger than the sum of its proper divisors (10001039381529).

22002100011111 is a wasteful number, since it uses less digits than its factorization.

22002100011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767326.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 22002100011111 its reverse (11111000120022), we get a palindrome (33113100131133).

The spelling of 22002100011111 in words is "twenty-two trillion, two billion, one hundred million, eleven thousand, one hundred eleven".