11222121113323 has 4 divisors (see below), whose sum is σ = 11223302771880. Its totient is φ = 11220939454768.

The previous prime is 11222121113309. The next prime is 11222121113363. The reversal of 11222121113323 is 32331112122211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11222121113323 - 2¹³ = 11222121105131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222121113363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590815033 + ... + 590834026.

It is an arithmetic number, because the mean of its divisors is an integer number (2805825692970).

Almost surely, 2^{11222121113323} is an apocalyptic number.

11222121113323 is a deficient number, since it is larger than the sum of its proper divisors (1181658557).

11222121113323 is an equidigital number, since it uses as much as digits as its factorization.

11222121113323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181658556.

The product of its digits is 864, while the sum is 25.

Adding to 11222121113323 its reverse (32331112122211), we get a palindrome (43553233235534).

The spelling of 11222121113323 in words is "eleven trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred thirteen thousand, three hundred twenty-three".