1115133104112 has 20 divisors (see below), whose sum is σ = 2880760519080. Its totient is φ = 371711034688.

The previous prime is 1115133104101. The next prime is 1115133104143. The reversal of 1115133104112 is 2114013315111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11615969787 + ... + 11615969882.

It is an arithmetic number, because the mean of its divisors is an integer number (144038025954).

Almost surely, 2^{1115133104112} is an apocalyptic number.

1115133104112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1115133104112 is an abundant number, since it is smaller than the sum of its proper divisors (1765627414968).

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

1115133104112 is a wasteful number, since it uses less digits than its factorization.

1115133104112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23231939680 (or 23231939674 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 24.

Adding to 1115133104112 its reverse (2114013315111), we get a palindrome (3229146419223).

The spelling of 1115133104112 in words is "one trillion, one hundred fifteen billion, one hundred thirty-three million, one hundred four thousand, one hundred twelve".