1110222021100 has 18 divisors (see below), whose sum is σ = 2409181786004. Its totient is φ = 444088808400.

The previous prime is 1110222021091. The next prime is 1110222021131. The reversal of 1110222021100 is 11202220111.

It is a super-2 number, since 2×1110222021100² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5551110006 + ... + 5551110205.

Almost surely, 2^{1110222021100} is an apocalyptic number.

1110222021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110222021100 is an abundant number, since it is smaller than the sum of its proper divisors (1298959764904).

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

1110222021100 is a wasteful number, since it uses less digits than its factorization.

1110222021100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11102220225 (or 11102220218 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1110222021100 its reverse (11202220111), we get a palindrome (1121424241211).

The spelling of 1110222021100 in words is "one trillion, one hundred ten billion, two hundred twenty-two million, twenty-one thousand, one hundred".