11201312310 has 64 divisors (see below), whose sum is σ = 27365361408. Its totient is φ = 2933857664.

The previous prime is 11201312303. The next prime is 11201312341. The reversal of 11201312310 is 1321310211.

It is a happy number.

It is a super-2 number, since 2×11201312310² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11201312310.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 417769 + ... + 443771.

It is an arithmetic number, because the mean of its divisors is an integer number (427583772).

Almost surely, 2^11201312310 is an apocalyptic number.

11201312310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11201312310 is an abundant number, since it is smaller than the sum of its proper divisors (16164049098).

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

11201312310 is a wasteful number, since it uses less digits than its factorization.

11201312310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26269.

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

Adding to 11201312310 its reverse (1321310211), we get a palindrome (12522622521).

The spelling of 11201312310 in words is "eleven billion, two hundred one million, three hundred twelve thousand, three hundred ten".