91322143143111 has 64 divisors (see below), whose sum is σ = 140623348838400. Its totient is φ = 58535048827008.

The previous prime is 91322143142963. The next prime is 91322143143167. The reversal of 91322143143111 is 11134134122319.

91322143143111 is a `hidden beast` number, since 9 + 1 + 3 + 2 + 21 + 4 + 314 + 311 + 1 = 666.

It is not a de Polignac number, because 91322143143111 - 2²¹ = 91322141045959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91322143143191) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25057930 + ... + 28470056.

It is an arithmetic number, because the mean of its divisors is an integer number (2197239825600).

Almost surely, 2^{91322143143111} is an apocalyptic number.

91322143143111 is a deficient number, since it is larger than the sum of its proper divisors (49301205695289).

91322143143111 is a wasteful number, since it uses less digits than its factorization.

91322143143111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412565 (or 3412559 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The spelling of 91322143143111 in words is "ninety-one trillion, three hundred twenty-two billion, one hundred forty-three million, one hundred forty-three thousand, one hundred eleven".