7111515660201 has 12 divisors (see below), whose sum is σ = 10323808331200. Its totient is φ = 4717186265880.

The previous prime is 7111515660199. The next prime is 7111515660211. The reversal of 7111515660201 is 1020665151117.

7111515660201 is a `hidden beast` number, since 7 + 111 + 515 + 6 + 6 + 0 + 20 + 1 = 666.

It is not a de Polignac number, because 7111515660201 - 2¹ = 7111515660199 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7111515660211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1985345965 + ... + 1985349546.

Almost surely, 2^{7111515660201} is an apocalyptic number.

It is an amenable number.

7111515660201 is a deficient number, since it is larger than the sum of its proper divisors (3212292670999).

7111515660201 is a wasteful number, since it uses less digits than its factorization.

7111515660201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970695716 (or 3970695713 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 36.

The spelling of 7111515660201 in words is "seven trillion, one hundred eleven billion, five hundred fifteen million, six hundred sixty thousand, two hundred one".