11011021120122 has 32 divisors (see below), whose sum is σ = 22442740751232. Its totient is φ = 3600255981504.

The previous prime is 11011021120109. The next prime is 11011021120157. The reversal of 11011021120122 is 22102112011011.

It is a happy number.

It is a super-2 number, since 2×11011021120122² (a number of 27 digits) contains 22 as substring.

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, 2625153 + ... + 5377124.

It is an arithmetic number, because the mean of its divisors is an integer number (701335648476).

Almost surely, 2^{11011021120122} is an apocalyptic number.

11011021120122 is an abundant number, since it is smaller than the sum of its proper divisors (11431719631110).

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

11011021120122 is a wasteful number, since it uses less digits than its factorization.

11011021120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8006662.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11011021120122 its reverse (22102112011011), we get a palindrome (33113133131133).

The spelling of 11011021120122 in words is "eleven trillion, eleven billion, twenty-one million, one hundred twenty thousand, one hundred twenty-two".