119111531359391 has 16 divisors (see below), whose sum is σ = 125791911947520. Its totient is φ = 112556376102720.

The previous prime is 119111531359363. The next prime is 119111531359393. The reversal of 119111531359391 is 193953135111911.

It is a cyclic number.

It is not a de Polignac number, because 119111531359391 - 2¹⁰ = 119111531358367 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 (119111531359393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57801776 + ... + 59826986.

It is an arithmetic number, because the mean of its divisors is an integer number (7861994496720).

Almost surely, 2^{119111531359391} is an apocalyptic number.

119111531359391 is a deficient number, since it is larger than the sum of its proper divisors (6680380588129).

119111531359391 is a wasteful number, since it uses less digits than its factorization.

119111531359391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056126.

The product of its digits is 492075, while the sum is 53.

The spelling of 119111531359391 in words is "one hundred nineteen trillion, one hundred eleven billion, five hundred thirty-one million, three hundred fifty-nine thousand, three hundred ninety-one".