1112100212 has 24 divisors (see below), whose sum is σ = 1975223880. Its totient is φ = 547796480.

The previous prime is 1112100181. The next prime is 1112100251. The reversal of 1112100212 is 2120012111.

It can be written as a sum of positive squares in 4 ways, for example, as 9461776 + 1102638436 = 3076^2 + 33206^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1112100193 and 1112100202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94478 + ... + 105594.

It is an arithmetic number, because the mean of its divisors is an integer number (82300995).

Almost surely, 2^1112100212 is an apocalyptic number.

It is an amenable number.

1112100212 is a deficient number, since it is larger than the sum of its proper divisors (863123668).

1112100212 is a wasteful number, since it uses less digits than its factorization.

1112100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11491 (or 11489 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1112100212 is about 33348.1665463036. The cubic root of 1112100212 is about 1036.0514141436.

Adding to 1112100212 its reverse (2120012111), we get a palindrome (3232112323).

The spelling of 1112100212 in words is "one billion, one hundred twelve million, one hundred thousand, two hundred twelve".