111253316201636 has 96 divisors (see below), whose sum is σ = 232083361746432. Its totient is φ = 45669963386880.

The previous prime is 111253316201617. The next prime is 111253316201641. The reversal of 111253316201636 is 636102613352111.

It is a super-2 number, since 2×111253316201636² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111253316201593 and 111253316201602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48379490 + ... + 50626886.

It is an arithmetic number, because the mean of its divisors is an integer number (2417535018192).

Almost surely, 2^{111253316201636} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111253316201636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116041680873216).

111253316201636 is an abundant number, since it is smaller than the sum of its proper divisors (120830045544796).

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

111253316201636 is a wasteful number, since it uses less digits than its factorization.

111253316201636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248189 (or 2248187 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

Adding to 111253316201636 its reverse (636102613352111), we get a palindrome (747355929553747).

The spelling of 111253316201636 in words is "one hundred eleven trillion, two hundred fifty-three billion, three hundred sixteen million, two hundred one thousand, six hundred thirty-six".