11202231111023 has 4 divisors (see below), whose sum is σ = 11369428590360. Its totient is φ = 11035033631688.

The previous prime is 11202231111011. The next prime is 11202231111061. The reversal of 11202231111023 is 32011113220211.

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 11202231111023 - 2¹⁶ = 11202231045487 is a prime.

It is a super-3 number, since 3×11202231111023³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11202231110986 and 11202231111004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202231131023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83598739568 + ... + 83598739701.

It is an arithmetic number, because the mean of its divisors is an integer number (2842357147590).

Almost surely, 2^{11202231111023} is an apocalyptic number.

11202231111023 is a deficient number, since it is larger than the sum of its proper divisors (167197479337).

11202231111023 is an equidigital number, since it uses as much as digits as its factorization.

11202231111023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167197479336.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11202231111023 its reverse (32011113220211), we get a palindrome (43213344331234).

The spelling of 11202231111023 in words is "eleven trillion, two hundred two billion, two hundred thirty-one million, one hundred eleven thousand, twenty-three".