86999102111122 has 4 divisors (see below), whose sum is σ = 130498653166686. Its totient is φ = 43499551055560.

The previous prime is 86999102111101. The next prime is 86999102111123. The reversal of 86999102111122 is 22111120199968.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 79917324243201 + 7081777867921 = 8939649^2 + 2661161^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 86999102111122.

It is not an unprimeable number, because it can be changed into a prime (86999102111123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21749775527779 + ... + 21749775527782.

Almost surely, 2^{86999102111122} is an apocalyptic number.

86999102111122 is a deficient number, since it is larger than the sum of its proper divisors (43499551055564).

86999102111122 is a wasteful number, since it uses less digits than its factorization.

86999102111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43499551055563.

The product of its (nonzero) digits is 279936, while the sum is 52.

The spelling of 86999102111122 in words is "eighty-six trillion, nine hundred ninety-nine billion, one hundred two million, one hundred eleven thousand, one hundred twenty-two".