11221021000112 has 40 divisors (see below), whose sum is σ = 27105323457792. Its totient is φ = 4371826363200.

The previous prime is 11221021000073. The next prime is 11221021000213. The reversal of 11221021000112 is 21100012012211.

It is a super-2 number, since 2×11221021000112² (a number of 27 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 4553984564 + ... + 4553987027.

Almost surely, 2^{11221021000112} is an apocalyptic number.

It is an amenable number.

11221021000112 is an abundant number, since it is smaller than the sum of its proper divisors (15884302457680).

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

11221021000112 is a wasteful number, since it uses less digits than its factorization.

11221021000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9107971617 (or 9107971611 counting only the distinct ones).

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

Adding to 11221021000112 its reverse (21100012012211), we get a palindrome (32321033012323).

The spelling of 11221021000112 in words is "eleven trillion, two hundred twenty-one billion, twenty-one million, one hundred twelve", and thus it is an aban number.