22110111102002 has 64 divisors (see below), whose sum is σ = 44380801269504. Its totient is φ = 7996540631040.

The previous prime is 22110111101987. The next prime is 22110111102017. The reversal of 22110111102002 is 20020111101122.

It is an interprime number because it is at equal distance from previous prime (22110111101987) and next prime (22110111102017).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57654233 + ... + 58036460.

It is an arithmetic number, because the mean of its divisors is an integer number (693450019836).

Almost surely, 2^{22110111102002} is an apocalyptic number.

22110111102002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22110111102002 is an abundant number, since it is smaller than the sum of its proper divisors (22270690167502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22110111102002 is a wasteful number, since it uses less digits than its factorization.

22110111102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115690803.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22110111102002 its reverse (20020111101122), we get a palindrome (42130222203124).

The spelling of 22110111102002 in words is "twenty-two trillion, one hundred ten billion, one hundred eleven million, one hundred two thousand, two".