88111222136 has 32 divisors (see below), whose sum is σ = 198747120000. Its totient is φ = 35774480736.

The previous prime is 88111222103. The next prime is 88111222151. The reversal of 88111222136 is 63122211188.

It is a junction number, because it is equal to n+sod(n) for n = 88111222096 and 88111222105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41404586 + ... + 41406713.

It is an arithmetic number, because the mean of its divisors is an integer number (6210847500).

Almost surely, 2^88111222136 is an apocalyptic number.

It is an amenable number.

88111222136 is an abundant number, since it is smaller than the sum of its proper divisors (110635897864).

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

88111222136 is a wasteful number, since it uses less digits than its factorization.

88111222136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82811331 (or 82811327 counting only the distinct ones).

The product of its digits is 9216, while the sum is 35.

The spelling of 88111222136 in words is "eighty-eight billion, one hundred eleven million, two hundred twenty-two thousand, one hundred thirty-six".