911012110220012 has 96 divisors (see below), whose sum is σ = 1697275608698880. Its totient is φ = 427209485472000.

The previous prime is 911012110219961. The next prime is 911012110220021. The reversal of 911012110220012 is 210022011210119.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 911012110220012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9389796062 + ... + 9389893082.

It is an arithmetic number, because the mean of its divisors is an integer number (17679954257280).

Almost surely, 2^{911012110220012} is an apocalyptic number.

It is an amenable number.

911012110220012 is a deficient number, since it is larger than the sum of its proper divisors (786263498478868).

911012110220012 is a wasteful number, since it uses less digits than its factorization.

911012110220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115263 (or 115261 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 911012110220012 in words is "nine hundred eleven trillion, twelve billion, one hundred ten million, two hundred twenty thousand, twelve".