11422123331 has 4 divisors (see below), whose sum is σ = 11505496632. Its totient is φ = 11338750032.

The previous prime is 11422123327. The next prime is 11422123337. The reversal of 11422123331 is 13332122411.

11422123331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11422123331 - 2² = 11422123327 is a prime.

It is a super-2 number, since 2×11422123331² (a number of 21 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 = 11422123297 and 11422123306.

It is not an unprimeable number, because it can be changed into a prime (11422123337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41686445 + ... + 41686718.

It is an arithmetic number, because the mean of its divisors is an integer number (2876374158).

Almost surely, 2^11422123331 is an apocalyptic number.

11422123331 is a deficient number, since it is larger than the sum of its proper divisors (83373301).

11422123331 is an equidigital number, since it uses as much as digits as its factorization.

11422123331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83373300.

The product of its digits is 864, while the sum is 23.

Adding to 11422123331 its reverse (13332122411), we get a palindrome (24754245742).

The spelling of 11422123331 in words is "eleven billion, four hundred twenty-two million, one hundred twenty-three thousand, three hundred thirty-one".