1100013101236 has 18 divisors (see below), whose sum is σ = 2239312385058. Its totient is φ = 471434186160.

The previous prime is 1100013101191. The next prime is 1100013101237. The reversal of 1100013101236 is 6321013100011.

It can be written as a sum of positive squares in only one way, i.e., 812352505636 + 287660595600 = 901306^2 + 536340^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100013101237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2806155675 + ... + 2806156066.

Almost surely, 2^{1100013101236} is an apocalyptic number.

It is an amenable number.

1100013101236 is an abundant number, since it is smaller than the sum of its proper divisors (1139299283822).

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

1100013101236 is a wasteful number, since it uses less digits than its factorization.

1100013101236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612311759 (or 5612311750 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1100013101236 its reverse (6321013100011), we get a palindrome (7421026201247).

The spelling of 1100013101236 in words is "one trillion, one hundred billion, thirteen million, one hundred one thousand, two hundred thirty-six".