1011171070012 has 12 divisors (see below), whose sum is σ = 1786087217880. Its totient is φ = 500860436336.

The previous prime is 1011171070001. The next prime is 1011171070061. The reversal of 1011171070012 is 2100701711101.

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, 1181274187 + ... + 1181275042.

It is an arithmetic number, because the mean of its divisors is an integer number (148840601490).

Almost surely, 2^{1011171070012} is an apocalyptic number.

It is an amenable number.

1011171070012 is a deficient number, since it is larger than the sum of its proper divisors (774916147868).

1011171070012 is a wasteful number, since it uses less digits than its factorization.

1011171070012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362549340 (or 2362549338 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 22.

Adding to 1011171070012 its reverse (2100701711101), we get a palindrome (3111872781113).

The spelling of 1011171070012 in words is "one trillion, eleven billion, one hundred seventy-one million, seventy thousand, twelve".