2111011121022 has 32 divisors (see below), whose sum is σ = 4495350700800. Its totient is φ = 658578115968.

The previous prime is 2111011120993. The next prime is 2111011121027. The reversal of 2111011121022 is 2201211101112.

It is a happy number.

It is a super-2 number, since 2×2111011121022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2111011120992 and 2111011121010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111011121027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57792322 + ... + 57828837.

It is an arithmetic number, because the mean of its divisors is an integer number (140479709400).

Almost surely, 2^{2111011121022} is an apocalyptic number.

2111011121022 is an abundant number, since it is smaller than the sum of its proper divisors (2384339579778).

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

2111011121022 is a wasteful number, since it uses less digits than its factorization.

2111011121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115621360.

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

Adding to 2111011121022 its reverse (2201211101112), we get a palindrome (4312222222134).

The spelling of 2111011121022 in words is "two trillion, one hundred eleven billion, eleven million, one hundred twenty-one thousand, twenty-two".