11112222235679 has 8 divisors (see below), whose sum is σ = 11198122992000. Its totient is φ = 11026406575512.

The previous prime is 11112222235661. The next prime is 11112222235693. The reversal of 11112222235679 is 97653222221111.

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

It is a cyclic number.

It is not a de Polignac number, because 11112222235679 - 2²⁸ = 11111953800223 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112222231679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21011849 + ... + 21534210.

It is an arithmetic number, because the mean of its divisors is an integer number (1399765374000).

Almost surely, 2^{11112222235679} is an apocalyptic number.

11112222235679 is a deficient number, since it is larger than the sum of its proper divisors (85900756321).

11112222235679 is a wasteful number, since it uses less digits than its factorization.

11112222235679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42548077.

The product of its digits is 181440, while the sum is 44.

The spelling of 11112222235679 in words is "eleven trillion, one hundred twelve billion, two hundred twenty-two million, two hundred thirty-five thousand, six hundred seventy-nine".