11311123310 has 16 divisors (see below), whose sum is σ = 21245240736. Its totient is φ = 4327734048.

The previous prime is 11311123303. The next prime is 11311123361. The reversal of 11311123310 is 1332111311.

It is a super-2 number, since 2×11311123310² (a number of 21 digits) contains 22 as substring.

It is a congruent 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, 24589169 + ... + 24589628.

It is an arithmetic number, because the mean of its divisors is an integer number (1327827546).

Almost surely, 2^11311123310 is an apocalyptic number.

11311123310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11311123310 is a deficient number, since it is larger than the sum of its proper divisors (9934117426).

11311123310 is a wasteful number, since it uses less digits than its factorization.

11311123310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49178827.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11311123310 its reverse (1332111311), we get a palindrome (12643234621).

The spelling of 11311123310 in words is "eleven billion, three hundred eleven million, one hundred twenty-three thousand, three hundred ten".