1100122112022 has 16 divisors (see below), whose sum is σ = 2200255313520. Its totient is φ = 366705522432.

The previous prime is 1100122111973. The next prime is 1100122112041. The reversal of 1100122112022 is 2202112210011.

It is a super-2 number, since 2×1100122112022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100122111992 and 1100122112010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1412754 + ... + 2048442.

It is an arithmetic number, because the mean of its divisors is an integer number (137515957095).

Almost surely, 2^{1100122112022} is an apocalyptic number.

1100122112022 is an abundant number, since it is smaller than the sum of its proper divisors (1100133201498).

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

1100122112022 is a wasteful number, since it uses less digits than its factorization.

1100122112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924127.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1100122112022 its reverse (2202112210011), we get a palindrome (3302234322033).

The spelling of 1100122112022 in words is "one trillion, one hundred billion, one hundred twenty-two million, one hundred twelve thousand, twenty-two".