11123210331330 has 32 divisors (see below), whose sum is σ = 26696150337600. Its totient is φ = 2966139916992.

The previous prime is 11123210331263. The next prime is 11123210331391. The reversal of 11123210331330 is 3313301232111.

It is a self number, because there is not a number n which added to its sum of digits gives 11123210331330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1248520 + ... + 4879059.

It is an arithmetic number, because the mean of its divisors is an integer number (834254698050).

Almost surely, 2^{11123210331330} is an apocalyptic number.

11123210331330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11123210331330 is an abundant number, since it is smaller than the sum of its proper divisors (15572940006270).

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

11123210331330 is a wasteful number, since it uses less digits than its factorization.

11123210331330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6188098.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 11123210331330 its reverse (3313301232111), we get a palindrome (14436511563441).

The spelling of 11123210331330 in words is "eleven trillion, one hundred twenty-three billion, two hundred ten million, three hundred thirty-one thousand, three hundred thirty".