1113103211202 has 24 divisors (see below), whose sum is σ = 2411750643120. Its totient is φ = 371030247000.

The previous prime is 1113103211197. The next prime is 1113103211221. The reversal of 1113103211202 is 2021123013111.

1113103211202 is a `hidden beast` number, since 1 + 11 + 310 + 321 + 1 + 20 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1600749 + ... + 2188287.

It is an arithmetic number, because the mean of its divisors is an integer number (100489610130).

Almost surely, 2^{1113103211202} is an apocalyptic number.

1113103211202 is an abundant number, since it is smaller than the sum of its proper divisors (1298647431918).

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

1113103211202 is a wasteful number, since it uses less digits than its factorization.

1113103211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692798 (or 692795 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1113103211202 its reverse (2021123013111), we get a palindrome (3134226224313).

The spelling of 1113103211202 in words is "one trillion, one hundred thirteen billion, one hundred three million, two hundred eleven thousand, two hundred two".