1112220022100 has 72 divisors (see below), whose sum is σ = 2771503341600. Its totient is φ = 383157129600.

The previous prime is 1112220022097. The next prime is 1112220022139. The reversal of 1112220022100 is 12200222111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26587235 + ... + 26629034.

Almost surely, 2^{1112220022100} is an apocalyptic number.

1112220022100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112220022100 is an abundant number, since it is smaller than the sum of its proper divisors (1659283319500).

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

1112220022100 is a wasteful number, since it uses less digits than its factorization.

1112220022100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53216313 (or 53216306 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1112220022100 its reverse (12200222111), we get a palindrome (1124420244211).

The spelling of 1112220022100 in words is "one trillion, one hundred twelve billion, two hundred twenty million, twenty-two thousand, one hundred".