22123011115 has 8 divisors (see below), whose sum is σ = 28109237760. Its totient is φ = 16657325952.

The previous prime is 22123011109. The next prime is 22123011167. The reversal of 22123011115 is 51111032122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22123011115 - 2³ = 22123011107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22123011092 and 22123011101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130135275 + ... + 130135444.

It is an arithmetic number, because the mean of its divisors is an integer number (3513654720).

Almost surely, 2^22123011115 is an apocalyptic number.

22123011115 is a deficient number, since it is larger than the sum of its proper divisors (5986226645).

22123011115 is a wasteful number, since it uses less digits than its factorization.

22123011115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260270741.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 22123011115 its reverse (51111032122), we get a palindrome (73234043237).

The spelling of 22123011115 in words is "twenty-two billion, one hundred twenty-three million, eleven thousand, one hundred fifteen".