10011111010012 has 12 divisors (see below), whose sum is σ = 20022222020080. Its totient is φ = 4290476147136.

The previous prime is 10011111009989. The next prime is 10011111010039. The reversal of 10011111010012 is 21001011111001.

10011111010012 is an admirable number.

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, 178769839437 + ... + 178769839492.

Almost surely, 2^{10011111010012} is an apocalyptic number.

It is an amenable number.

10011111010012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10011111010012 is a wasteful number, since it uses less digits than its factorization.

10011111010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357539678940 (or 357539678938 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 10011111010012 its reverse (21001011111001), we get a palindrome (31012122121013).

The spelling of 10011111010012 in words is "ten trillion, eleven billion, one hundred eleven million, ten thousand, twelve".