1112202001212 has 48 divisors (see below), whose sum is σ = 2640297156000. Its totient is φ = 364294748160.

The previous prime is 1112202001187. The next prime is 1112202001247. The reversal of 1112202001212 is 2121002022111.

It is a junction number, because it is equal to n+sod(n) for n = 1112202001191 and 1112202001200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14337 + ... + 1491512.

It is an arithmetic number, because the mean of its divisors is an integer number (55006190750).

Almost surely, 2^{1112202001212} is an apocalyptic number.

1112202001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1112202001212 is an abundant number, since it is smaller than the sum of its proper divisors (1528095154788).

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

1112202001212 is a wasteful number, since it uses less digits than its factorization.

1112202001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506926 (or 1506924 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1112202001212 its reverse (2121002022111), we get a palindrome (3233204023323).

The spelling of 1112202001212 in words is "one trillion, one hundred twelve billion, two hundred two million, one thousand, two hundred twelve".