11122332202231 has 4 divisors (see below), whose sum is σ = 11122950918112. Its totient is φ = 11121713486352.

The previous prime is 11122332202213. The next prime is 11122332202249. The reversal of 11122332202231 is 13220223322111.

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

It is an interprime number because it is at equal distance from previous prime (11122332202213) and next prime (11122332202249).

It is a cyclic number.

It is not a de Polignac number, because 11122332202231 - 2¹⁵ = 11122332169463 is a prime.

It is a super-2 number, since 2×11122332202231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11122332202196 and 11122332202205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122332202211) 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, 309330975 + ... + 309366928.

It is an arithmetic number, because the mean of its divisors is an integer number (2780737729528).

Almost surely, 2^{11122332202231} is an apocalyptic number.

11122332202231 is a deficient number, since it is larger than the sum of its proper divisors (618715881).

11122332202231 is an equidigital number, since it uses as much as digits as its factorization.

11122332202231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618715880.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 11122332202231 its reverse (13220223322111), we get a palindrome (24342555524342).

The spelling of 11122332202231 in words is "eleven trillion, one hundred twenty-two billion, three hundred thirty-two million, two hundred two thousand, two hundred thirty-one".