119197855881 has 32 divisors (see below), whose sum is σ = 190240485120. Its totient is φ = 73326580992.

The previous prime is 119197855823. The next prime is 119197855883. The reversal of 119197855881 is 188558791911.

119197855881 is a `hidden beast` number, since 1 + 1 + 9 + 1 + 9 + 78 + 558 + 8 + 1 = 666.

It is not a de Polignac number, because 119197855881 - 2⁶ = 119197855817 is a prime.

It is a super-2 number, since 2×119197855881² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (119197855883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 958236 + ... + 1075458.

It is an arithmetic number, because the mean of its divisors is an integer number (5945015160).

Almost surely, 2^119197855881 is an apocalyptic number.

It is an amenable number.

119197855881 is a deficient number, since it is larger than the sum of its proper divisors (71042629239).

119197855881 is a wasteful number, since it uses less digits than its factorization.

119197855881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120142 (or 120136 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 63.

The spelling of 119197855881 in words is "one hundred nineteen billion, one hundred ninety-seven million, eight hundred fifty-five thousand, eight hundred eighty-one".