112891948119 has 12 divisors (see below), whose sum is σ = 163263335976.
Its totient is φ = 75170288592.
The previous prime is 112891948067. The next prime is 112891948129. The reversal of 112891948119 is 911849198211.
It is not a de Polignac number, because 112891948119 - 232 = 108596980823 is a prime.
It is a super-2 number, since 2×1128919481192 (a number of 23 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112891948129) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7576324 + ... + 7591209.
It is an arithmetic number, because the mean of its divisors is an integer number (13605277998).
Almost surely, 2112891948119 is an apocalyptic number.
112891948119 is a deficient number, since it is larger than the sum of its proper divisors (50371387857).
112891948119 is a wasteful number, since it uses less digits than its factorization.
112891948119 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15168366 (or 15168363 counting only the distinct ones).
The product of its digits is 373248, while the sum is 54.
The spelling of 112891948119 in words is "one hundred twelve billion, eight hundred ninety-one million, nine hundred forty-eight thousand, one hundred nineteen".