1018018409112 has 48 divisors (see below), whose sum is σ = 2757226740840. Its totient is φ = 339327955968.

The previous prime is 1018018409101. The next prime is 1018018409137. The reversal of 1018018409112 is 2119048108101.

It is a super-2 number, since 2×1018018409112² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 2047288 + ... + 2495480.

Almost surely, 2^{1018018409112} is an apocalyptic number.

1018018409112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1018018409112 is an abundant number, since it is smaller than the sum of its proper divisors (1739208331728).

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

1018018409112 is a wasteful number, since it uses less digits than its factorization.

1018018409112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479752 (or 479745 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 36.

The spelling of 1018018409112 in words is "one trillion, eighteen billion, eighteen million, four hundred nine thousand, one hundred twelve".