11203100311210 has 16 divisors (see below), whose sum is σ = 20166150252456. Its totient is φ = 4481113526208.

The previous prime is 11203100311199. The next prime is 11203100311231. The reversal of 11203100311210 is 1211300130211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11180710875049 + 22389436161 = 3343757^2 + 149631^2 .

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, 15452697 + ... + 16161436.

Almost surely, 2^{11203100311210} is an apocalyptic number.

11203100311210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11203100311210 is a deficient number, since it is larger than the sum of its proper divisors (8963049941246).

11203100311210 is a wasteful number, since it uses less digits than its factorization.

11203100311210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31649577.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11203100311210 its reverse (1211300130211), we get a palindrome (12414400441421).

The spelling of 11203100311210 in words is "eleven trillion, two hundred three billion, one hundred million, three hundred eleven thousand, two hundred ten".