1118272828212 has 24 divisors (see below), whose sum is σ = 2899225851200. Its totient is φ = 372757609368.

The previous prime is 1118272828207. The next prime is 1118272828213. The reversal of 1118272828212 is 2128282728111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118272828213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5177188912 + ... + 5177189127.

Almost surely, 2^{1118272828212} is an apocalyptic number.

1118272828212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1118272828212 is an abundant number, since it is smaller than the sum of its proper divisors (1780953022988).

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

1118272828212 is a wasteful number, since it uses less digits than its factorization.

1118272828212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10354378052 (or 10354378044 counting only the distinct ones).

The product of its digits is 114688, while the sum is 45.

The spelling of 1118272828212 in words is "one trillion, one hundred eighteen billion, two hundred seventy-two million, eight hundred twenty-eight thousand, two hundred twelve".