1113211020312 has 48 divisors (see below), whose sum is σ = 3146031149040. Its totient is φ = 354936846528.

The previous prime is 1113211020301. The next prime is 1113211020323. The reversal of 1113211020312 is 2130201123111.

1113211020312 is a `hidden beast` number, since 1 + 1 + 1 + 321 + 10 + 20 + 312 = 666.

It is an interprime number because it is at equal distance from previous prime (1113211020301) and next prime (1113211020323).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336112783 + ... + 336116094.

It is an arithmetic number, because the mean of its divisors is an integer number (65542315605).

Almost surely, 2^{1113211020312} is an apocalyptic number.

1113211020312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1113211020312 is an abundant number, since it is smaller than the sum of its proper divisors (2032820128728).

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

1113211020312 is a wasteful number, since it uses less digits than its factorization.

1113211020312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672228912 (or 672228905 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1113211020312 its reverse (2130201123111), we get a palindrome (3243412143423).

The spelling of 1113211020312 in words is "one trillion, one hundred thirteen billion, two hundred eleven million, twenty thousand, three hundred twelve".