2112202111000 has 64 divisors (see below), whose sum is σ = 5233291390080. Its totient is φ = 795181964800.

The previous prime is 2112202110973. The next prime is 2112202111027. The reversal of 2112202111000 is 1112022112.

It is an interprime number because it is at equal distance from previous prime (2112202110973) and next prime (2112202111027).

It is a super-2 number, since 2×2112202111000² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62106592 + ... + 62140591.

It is an arithmetic number, because the mean of its divisors is an integer number (81770177970).

Almost surely, 2^{2112202111000} is an apocalyptic number.

2112202111000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112202111000 is an abundant number, since it is smaller than the sum of its proper divisors (3121089279080).

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

2112202111000 is a wasteful number, since it uses less digits than its factorization.

2112202111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124247221 (or 124247207 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2112202111000 its reverse (1112022112), we get a palindrome (2113314133112).

The spelling of 2112202111000 in words is "two trillion, one hundred twelve billion, two hundred two million, one hundred eleven thousand".