112667821077 has 32 divisors (see below), whose sum is σ = 172908288000. Its totient is φ = 63922978368.

The previous prime is 112667821073. The next prime is 112667821109. The reversal of 112667821077 is 770128766211.

It is not a de Polignac number, because 112667821077 - 2² = 112667821073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112667821073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9440488 + ... + 9452414.

It is an arithmetic number, because the mean of its divisors is an integer number (5403384000).

Almost surely, 2^112667821077 is an apocalyptic number.

It is an amenable number.

112667821077 is a deficient number, since it is larger than the sum of its proper divisors (60240466923).

112667821077 is a wasteful number, since it uses less digits than its factorization.

112667821077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15105.

The product of its (nonzero) digits is 395136, while the sum is 48.

The spelling of 112667821077 in words is "one hundred twelve billion, six hundred sixty-seven million, eight hundred twenty-one thousand, seventy-seven".