1118522937312 has 240 divisors, whose sum is σ = 3594339391104. Its totient is φ = 338403744000.

The previous prime is 1118522937281. The next prime is 1118522937313. The reversal of 1118522937312 is 2137392258111.

1118522937312 is a `hidden beast` number, since 1 + 1 + 1 + 8 + 522 + 93 + 7 + 31 + 2 = 666.

It is a super-2 number, since 2×1118522937312² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118522937313) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17959987 + ... + 18022157.

Almost surely, 2^{1118522937312} is an apocalyptic number.

1118522937312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1118522937312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1797169695552).

1118522937312 is an abundant number, since it is smaller than the sum of its proper divisors (2475816453792).

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

1118522937312 is a wasteful number, since it uses less digits than its factorization.

1118522937312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62835 (or 62818 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The spelling of 1118522937312 in words is "one trillion, one hundred eighteen billion, five hundred twenty-two million, nine hundred thirty-seven thousand, three hundred twelve".