1111021112022 has 32 divisors (see below), whose sum is σ = 2226768952320. Its totient is φ = 369553134720.

The previous prime is 1111021112017. The next prime is 1111021112093. The reversal of 1111021112022 is 2202111201111.

It is a happy number.

It is a super-2 number, since 2×1111021112022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1111021111992 and 1111021112010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8154979 + ... + 8290097.

It is an arithmetic number, because the mean of its divisors is an integer number (69586529760).

Almost surely, 2^{1111021112022} is an apocalyptic number.

1111021112022 is an abundant number, since it is smaller than the sum of its proper divisors (1115747840298).

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

1111021112022 is a wasteful number, since it uses less digits than its factorization.

1111021112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138028.

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

Adding to 1111021112022 its reverse (2202111201111), we get a palindrome (3313132313133).

The spelling of 1111021112022 in words is "one trillion, one hundred eleven billion, twenty-one million, one hundred twelve thousand, twenty-two".