11022121112000 has 112 divisors (see below), whose sum is σ = 27566545181760. Its totient is φ = 4365196160000.

The previous prime is 11022121111973. The next prime is 11022121112017. The reversal of 11022121112000 is 21112122011.

It is a super-2 number, since 2×11022121112000² (a number of 27 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, 6012620 + ... + 7628619.

Almost surely, 2^{11022121112000} is an apocalyptic number.

11022121112000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022121112000 is an abundant number, since it is smaller than the sum of its proper divisors (16544424069760).

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

11022121112000 is a wasteful number, since it uses less digits than its factorization.

11022121112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13641367 (or 13641347 counting only the distinct ones).

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

Adding to 11022121112000 its reverse (21112122011), we get a palindrome (11043233234011).

The spelling of 11022121112000 in words is "eleven trillion, twenty-two billion, one hundred twenty-one million, one hundred twelve thousand".