111311335885636 has 6 divisors (see below), whose sum is σ = 194794837799870. Its totient is φ = 55655667942816.

The previous prime is 111311335885613. The next prime is 111311335885681. The reversal of 111311335885636 is 636588533113111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 106953654585600 + 4357681300036 = 10341840^2 + 2087506^2 .

It is a super-2 number, since 2×111311335885636² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13913916985701 + ... + 13913916985708.

Almost surely, 2^{111311335885636} is an apocalyptic number.

It is an amenable number.

111311335885636 is a deficient number, since it is larger than the sum of its proper divisors (83483501914234).

111311335885636 is a wasteful number, since it uses less digits than its factorization.

111311335885636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27827833971413 (or 27827833971411 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 55.

Adding to 111311335885636 its reverse (636588533113111), we get a palindrome (747899868998747).

The spelling of 111311335885636 in words is "one hundred eleven trillion, three hundred eleven billion, three hundred thirty-five million, eight hundred eighty-five thousand, six hundred thirty-six".