11031223103310 has 96 divisors (see below), whose sum is σ = 27299968859520. Its totient is φ = 2852575959744.

The previous prime is 11031223103273. The next prime is 11031223103311. The reversal of 11031223103310 is 1330132213011.

It is a happy number.

It is a super-2 number, since 2×11031223103310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031223103311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6994977 + ... + 8425683.

It is an arithmetic number, because the mean of its divisors is an integer number (284374675620).

Almost surely, 2^{11031223103310} is an apocalyptic number.

11031223103310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11031223103310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13649984429760).

11031223103310 is an abundant number, since it is smaller than the sum of its proper divisors (16268745756210).

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

11031223103310 is a wasteful number, since it uses less digits than its factorization.

11031223103310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430942 (or 1430899 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11031223103310 its reverse (1330132213011), we get a palindrome (12361355316321).

The spelling of 11031223103310 in words is "eleven trillion, thirty-one billion, two hundred twenty-three million, one hundred three thousand, three hundred ten".