23111001122 has 16 divisors (see below), whose sum is σ = 38296713600. Its totient is φ = 10372025040.

The previous prime is 23111001083. The next prime is 23111001157. The reversal of 23111001122 is 22110011132.

It is a super-2 number, since 2×23111001122² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23111001097 and 23111001106.

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, 6646997 + ... + 6650472.

It is an arithmetic number, because the mean of its divisors is an integer number (2393544600).

Almost surely, 2^23111001122 is an apocalyptic number.

23111001122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23111001122 is a deficient number, since it is larger than the sum of its proper divisors (15185712478).

23111001122 is a wasteful number, since it uses less digits than its factorization.

23111001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13297561.

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

Adding to 23111001122 its reverse (22110011132), we get a palindrome (45221012254).

The spelling of 23111001122 in words is "twenty-three billion, one hundred eleven million, one thousand, one hundred twenty-two".