11121331203223 has 8 divisors (see below), whose sum is σ = 11179026620960. Its totient is φ = 11063731230720.

The previous prime is 11121331203127. The next prime is 11121331203271. The reversal of 11121331203223 is 32230213312111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11121331203223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121331203823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23627658 + ... + 24093751.

It is an arithmetic number, because the mean of its divisors is an integer number (1397378327620).

Almost surely, 2^{11121331203223} is an apocalyptic number.

11121331203223 is a deficient number, since it is larger than the sum of its proper divisors (57695417737).

11121331203223 is an equidigital number, since it uses as much as digits as its factorization.

11121331203223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47722617.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11121331203223 its reverse (32230213312111), we get a palindrome (43351544515334).

The spelling of 11121331203223 in words is "eleven trillion, one hundred twenty-one billion, three hundred thirty-one million, two hundred three thousand, two hundred twenty-three".