11311103202 has 16 divisors (see below), whose sum is σ = 25853950272. Its totient is φ = 3231743760.

The previous prime is 11311103179. The next prime is 11311103227. The reversal of 11311103202 is 20230111311.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134655949 + ... + 134656032.

It is an arithmetic number, because the mean of its divisors is an integer number (1615871892).

Almost surely, 2^11311103202 is an apocalyptic number.

11311103202 is an abundant number, since it is smaller than the sum of its proper divisors (14542847070).

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

11311103202 is a wasteful number, since it uses less digits than its factorization.

11311103202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269311993.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11311103202 its reverse (20230111311), we get a palindrome (31541214513).

The spelling of 11311103202 in words is "eleven billion, three hundred eleven million, one hundred three thousand, two hundred two".