1112202100 has 36 divisors (see below), whose sum is σ = 2424962848. Its totient is φ = 442764000.

The previous prime is 1112202089. The next prime is 1112202139. The reversal of 1112202100 is 12022111.

It is a super-2 number, since 2×1112202100² = 2473987022488820000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5256 + ... + 47455.

Almost surely, 2^1112202100 is an apocalyptic number.

1112202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112202100 is an abundant number, since it is smaller than the sum of its proper divisors (1312760748).

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

1112202100 is a wasteful number, since it uses less digits than its factorization.

1112202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52936 (or 52929 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1112202100 is about 33349.6941515211. The cubic root of 1112202100 is about 1036.0830533736.

Adding to 1112202100 its reverse (12022111), we get a palindrome (1124224211).

The spelling of 1112202100 in words is "one billion, one hundred twelve million, two hundred two thousand, one hundred".