91130320130111 has 4 divisors (see below), whose sum is σ = 91151920115400. Its totient is φ = 91108720144824.

The previous prime is 91130320130107. The next prime is 91130320130141. The reversal of 91130320130111 is 11103102303119.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 91130320130111 - 2² = 91130320130107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91130320130141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10799986316 + ... + 10799994753.

It is an arithmetic number, because the mean of its divisors is an integer number (22787980028850).

Almost surely, 2^{91130320130111} is an apocalyptic number.

91130320130111 is a deficient number, since it is larger than the sum of its proper divisors (21599985289).

91130320130111 is a wasteful number, since it uses less digits than its factorization.

91130320130111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21599985288.

The product of its (nonzero) digits is 486, while the sum is 26.

The spelling of 91130320130111 in words is "ninety-one trillion, one hundred thirty billion, three hundred twenty million, one hundred thirty thousand, one hundred eleven".