10022111123 has 4 divisors (see below), whose sum is σ = 10121340048. Its totient is φ = 9922882200.

The previous prime is 10022111111. The next prime is 10022111219. The reversal of 10022111123 is 32111122001.

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 10022111123 - 2¹⁸ = 10021848979 is a prime.

It is a super-2 number, since 2×10022111123² (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 = 10022111098 and 10022111107.

It is not an unprimeable number, because it can be changed into a prime (10022111423) 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, 49614311 + ... + 49614512.

It is an arithmetic number, because the mean of its divisors is an integer number (2530335012).

Almost surely, 2^10022111123 is an apocalyptic number.

10022111123 is a deficient number, since it is larger than the sum of its proper divisors (99228925).

10022111123 is an equidigital number, since it uses as much as digits as its factorization.

10022111123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99228924.

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

Adding to 10022111123 its reverse (32111122001), we get a palindrome (42133233124).

The spelling of 10022111123 in words is "ten billion, twenty-two million, one hundred eleven thousand, one hundred twenty-three".