11117001250642 has 32 divisors (see below), whose sum is σ = 19125152538624. Its totient is φ = 4747596958800.

The previous prime is 11117001250637. The next prime is 11117001250673. The reversal of 11117001250642 is 24605210071111.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3846667 + ... + 6085297.

It is an arithmetic number, because the mean of its divisors is an integer number (597661016832).

Almost surely, 2^{11117001250642} is an apocalyptic number.

11117001250642 is a deficient number, since it is larger than the sum of its proper divisors (8008151287982).

11117001250642 is a wasteful number, since it uses less digits than its factorization.

11117001250642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239894.

The product of its (nonzero) digits is 3360, while the sum is 31.

The spelling of 11117001250642 in words is "eleven trillion, one hundred seventeen billion, one million, two hundred fifty thousand, six hundred forty-two".