1111660265242 has 8 divisors (see below), whose sum is σ = 1686226245300. Its totient is φ = 549584850144.

The previous prime is 1111660265237. The next prime is 1111660265251. The reversal of 1111660265242 is 2425620661111.

It can be written as a sum of positive squares in 2 ways, for example, as 980810948881 + 130849316361 = 990359^2 + 361731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3122641017 + ... + 3122641372.

Almost surely, 2^{1111660265242} is an apocalyptic number.

1111660265242 is a deficient number, since it is larger than the sum of its proper divisors (574565980058).

1111660265242 is an equidigital number, since it uses as much as digits as its factorization.

1111660265242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6245282480.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 1111660265242 in words is "one trillion, one hundred eleven billion, six hundred sixty million, two hundred sixty-five thousand, two hundred forty-two".