22111100010002 has 16 divisors (see below), whose sum is σ = 33476849121600. Its totient is φ = 10952151725328.

The previous prime is 22111100009993. The next prime is 22111100010011. The reversal of 22111100010002 is 20001000111122.

It is an interprime number because it is at equal distance from previous prime (22111100009993) and next prime (22111100010011).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43305683 + ... + 43813289.

It is an arithmetic number, because the mean of its divisors is an integer number (2092303070100).

Almost surely, 2^{22111100010002} is an apocalyptic number.

22111100010002 is a deficient number, since it is larger than the sum of its proper divisors (11365749111598).

22111100010002 is a wasteful number, since it uses less digits than its factorization.

22111100010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711265.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22111100010002 its reverse (20001000111122), we get a palindrome (42112100121124).

The spelling of 22111100010002 in words is "twenty-two trillion, one hundred eleven billion, one hundred million, ten thousand, two".