88112111121188 has 72 divisors (see below), whose sum is σ = 196373908198944. Its totient is φ = 34207225046400.

The previous prime is 88112111121131. The next prime is 88112111121259.

88112111121188 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 72113606 + ... + 73325277.

It is an arithmetic number, because the mean of its divisors is an integer number (2727415391652).

Almost surely, 2^{88112111121188} is an apocalyptic number.

It is an amenable number.

88112111121188 is an abundant number, since it is smaller than the sum of its proper divisors (108261797077756).

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

88112111121188 is a wasteful number, since it uses less digits than its factorization.

88112111121188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145439193 (or 145439184 counting only the distinct ones).

The product of its digits is 16384, while the sum is 44.

It can be divided in two parts, 8811211 and 1121188, that added together give a palindrome (9932399).

The spelling of 88112111121188 in words is "eighty-eight trillion, one hundred twelve billion, one hundred eleven million, one hundred twenty-one thousand, one hundred eighty-eight".