107611222257 has 72 divisors (see below), whose sum is σ = 197534712960. Its totient is φ = 55822374720.

The previous prime is 107611222247. The next prime is 107611222261. The reversal of 107611222257 is 752222116701.

107611222257 is a `hidden beast` number, since 10 + 7 + 611 + 2 + 2 + 2 + 25 + 7 = 666.

It is not a de Polignac number, because 107611222257 - 2¹² = 107611218161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (107611222247) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3472443 + ... + 3503295.

It is an arithmetic number, because the mean of its divisors is an integer number (2743537680).

Almost surely, 2^107611222257 is an apocalyptic number.

It is an amenable number.

107611222257 is a deficient number, since it is larger than the sum of its proper divisors (89923490703).

107611222257 is a wasteful number, since it uses less digits than its factorization.

107611222257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31603 (or 31593 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

Adding to 107611222257 its reverse (752222116701), we get a palindrome (859833338958).

The spelling of 107611222257 in words is "one hundred seven billion, six hundred eleven million, two hundred twenty-two thousand, two hundred fifty-seven".