11122101021000 has 64 divisors (see below), whose sum is σ = 34700955194880. Its totient is φ = 2965893604800.

The previous prime is 11122101020983. The next prime is 11122101021013. The reversal of 11122101021000 is 12010122111.

It is a super-2 number, since 2×11122101021000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 1853680504 + ... + 1853686503.

It is an arithmetic number, because the mean of its divisors is an integer number (542202424920).

Almost surely, 2^{11122101021000} is an apocalyptic number.

11122101021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122101021000 is an abundant number, since it is smaller than the sum of its proper divisors (23578854173880).

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

11122101021000 is a wasteful number, since it uses less digits than its factorization.

11122101021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707367031 (or 3707367017 counting only the distinct ones).

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

Adding to 11122101021000 its reverse (12010122111), we get a palindrome (11134111143111).

The spelling of 11122101021000 in words is "eleven trillion, one hundred twenty-two billion, one hundred one million, twenty-one thousand".