10022111231 has 8 divisors (see below), whose sum is σ = 10934130384. Its totient is φ = 9110245120.

The previous prime is 10022111221. The next prime is 10022111233. The reversal of 10022111231 is 13211122001.

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-10022111231 is a prime.

It is a super-2 number, since 2×10022111231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022111233) 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, 131405 + ... + 193161.

It is an arithmetic number, because the mean of its divisors is an integer number (1366766298).

Almost surely, 2^10022111231 is an apocalyptic number.

10022111231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10022111231 is a deficient number, since it is larger than the sum of its proper divisors (912019153).

10022111231 is a wasteful number, since it uses less digits than its factorization.

10022111231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76521.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10022111231 its reverse (13211122001), we get a palindrome (23233233232).

The spelling of 10022111231 in words is "ten billion, twenty-two million, one hundred eleven thousand, two hundred thirty-one".