11312113210 has 16 divisors (see below), whose sum is σ = 20464128000. Its totient is φ = 4502106576.

The previous prime is 11312113181. The next prime is 11312113213. The reversal of 11312113210 is 1231121311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11312113213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2840250 + ... + 2844229.

It is an arithmetic number, because the mean of its divisors is an integer number (1279008000).

Almost surely, 2^11312113210 is an apocalyptic number.

11312113210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11312113210 is a deficient number, since it is larger than the sum of its proper divisors (9152014790).

11312113210 is a wasteful number, since it uses less digits than its factorization.

11312113210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684685.

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

Adding to 11312113210 its reverse (1231121311), we get a palindrome (12543234521).

The spelling of 11312113210 in words is "eleven billion, three hundred twelve million, one hundred thirteen thousand, two hundred ten".