23112211213122 has 32 divisors (see below), whose sum is σ = 49376634495552. Its totient is φ = 7186722622464.

The previous prime is 23112211213093. The next prime is 23112211213151. The reversal of 23112211213122 is 22131211221132.

It is an interprime number because it is at equal distance from previous prime (23112211213093) and next prime (23112211213151).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 23112211213092 and 23112211213101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1002600448 + ... + 1002623499.

It is an arithmetic number, because the mean of its divisors is an integer number (1543019827986).

Almost surely, 2^{23112211213122} is an apocalyptic number.

23112211213122 is an abundant number, since it is smaller than the sum of its proper divisors (26264423282430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23112211213122 is a wasteful number, since it uses less digits than its factorization.

23112211213122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005224082.

The product of its digits is 576, while the sum is 24.

Adding to 23112211213122 its reverse (22131211221132), we get a palindrome (45243422434254).

The spelling of 23112211213122 in words is "twenty-three trillion, one hundred twelve billion, two hundred eleven million, two hundred thirteen thousand, one hundred twenty-two".