1112200010100 has 108 divisors (see below), whose sum is σ = 3507004641504. Its totient is φ = 294810661440.

The previous prime is 1112200010093. The next prime is 1112200010101. The reversal of 1112200010100 is 10100022111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112200010101) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3549634 + ... + 3850233.

Almost surely, 2^{1112200010100} is an apocalyptic number.

1112200010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112200010100 is an abundant number, since it is smaller than the sum of its proper divisors (2394804631404).

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

1112200010100 is a wasteful number, since it uses less digits than its factorization.

1112200010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7400054 (or 7400044 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1112200010100 its reverse (10100022111), we get a palindrome (1122300032211).

The spelling of 1112200010100 in words is "one trillion, one hundred twelve billion, two hundred million, ten thousand, one hundred".