1111663094542 has 48 divisors (see below), whose sum is σ = 2255835135456. Its totient is φ = 399798907200.

The previous prime is 1111663094527. The next prime is 1111663094561. The reversal of 1111663094542 is 2454903661111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25217809 + ... + 25261852.

It is an arithmetic number, because the mean of its divisors is an integer number (46996565322).

Almost surely, 2^{1111663094542} is an apocalyptic number.

1111663094542 is an abundant number, since it is smaller than the sum of its proper divisors (1144172040914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111663094542 is a wasteful number, since it uses less digits than its factorization.

1111663094542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50479705 (or 50479694 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 1111663094542 in words is "one trillion, one hundred eleven billion, six hundred sixty-three million, ninety-four thousand, five hundred forty-two".