1001120112012 has 12 divisors (see below), whose sum is σ = 2335946928056. Its totient is φ = 333706704000.

The previous prime is 1001120111989. The next prime is 1001120112023. The reversal of 1001120112012 is 2102110211001.

1001120112012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 83426676001 = 1001120112012 / (1 + 0 + 0 + 1 + 1 + 2 + 0 + 1 + 1 + 2 + 0 + 1 + 2).

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, 41713337989 + ... + 41713338012.

Almost surely, 2^{1001120112012} is an apocalyptic number.

1001120112012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1001120112012 is an abundant number, since it is smaller than the sum of its proper divisors (1334826816044).

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

1001120112012 is a wasteful number, since it uses less digits than its factorization.

1001120112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83426676008 (or 83426676006 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1001120112012 its reverse (2102110211001), we get a palindrome (3103230323013).

The spelling of 1001120112012 in words is "one trillion, one billion, one hundred twenty million, one hundred twelve thousand, twelve".