119011115988 has 72 divisors (see below), whose sum is σ = 308588821632. Its totient is φ = 38655155712.

The previous prime is 119011115969. The next prime is 119011115989. The reversal of 119011115988 is 889511110911.

It is a super-2 number, since 2×119011115988² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119011115989) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229156 + ... + 539012.

It is an arithmetic number, because the mean of its divisors is an integer number (4285955856).

Almost surely, 2^119011115988 is an apocalyptic number.

119011115988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 119011115988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154294410816).

119011115988 is an abundant number, since it is smaller than the sum of its proper divisors (189577705644).

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

119011115988 is a wasteful number, since it uses less digits than its factorization.

119011115988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310141 (or 310136 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 45.

The spelling of 119011115988 in words is "one hundred nineteen billion, eleven million, one hundred fifteen thousand, nine hundred eighty-eight".