291011121110192 has 40 divisors (see below), whose sum is σ = 682286578069536. Its totient is φ = 117382637085696.

The previous prime is 291011121110153. The next prime is 291011121110257.

291011121110192 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76420985783 + ... + 76420989590.

Almost surely, 2^{291011121110192} is an apocalyptic number.

It is an amenable number.

291011121110192 is an abundant number, since it is smaller than the sum of its proper divisors (391275456959344).

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

291011121110192 is a wasteful number, since it uses less digits than its factorization.

291011121110192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152841975405 (or 152841975399 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 32.

The spelling of 291011121110192 in words is "two hundred ninety-one trillion, eleven billion, one hundred twenty-one million, one hundred ten thousand, one hundred ninety-two".