1012112011180 has 36 divisors (see below), whose sum is σ = 2243187883440. Its totient is φ = 383537180448.

The previous prime is 1012112011171. The next prime is 1012112011181. The reversal of 1012112011180 is 811102112101.

It is a happy number.

It is a super-3 number, since 3×1012112011180³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (1012112011181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70083640 + ... + 70098079.

It is an arithmetic number, because the mean of its divisors is an integer number (62310774540).

Almost surely, 2^{1012112011180} is an apocalyptic number.

1012112011180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012112011180 is an abundant number, since it is smaller than the sum of its proper divisors (1231075872260).

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

1012112011180 is a wasteful number, since it uses less digits than its factorization.

1012112011180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140181766 (or 140181745 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 1012112011180 its reverse (811102112101), we get a palindrome (1823214123281).

The spelling of 1012112011180 in words is "one trillion, twelve billion, one hundred twelve million, eleven thousand, one hundred eighty".