23111123001122 has 8 divisors (see below), whose sum is σ = 37333352540316. Its totient is φ = 10666672154352.

The previous prime is 23111123001101. The next prime is 23111123001133. The reversal of 23111123001122 is 22110032111132.

It can be written as a sum of positive squares in 2 ways, for example, as 19318565393521 + 3792557607601 = 4395289^2 + 1947449^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 23111123001094 and 23111123001103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444444673073 + ... + 444444673124.

Almost surely, 2^{23111123001122} is an apocalyptic number.

23111123001122 is a deficient number, since it is larger than the sum of its proper divisors (14222229539194).

23111123001122 is a wasteful number, since it uses less digits than its factorization.

23111123001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888889346212.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 23111123001122 its reverse (22110032111132), we get a palindrome (45221155112254).

The spelling of 23111123001122 in words is "twenty-three trillion, one hundred eleven billion, one hundred twenty-three million, one thousand, one hundred twenty-two".