23111333221132 has 48 divisors (see below), whose sum is σ = 43783848142720. Its totient is φ = 10610968854528.

The previous prime is 23111333221103. The next prime is 23111333221147. The reversal of 23111333221132 is 23112233311132.

It is a super-2 number, since 2×23111333221132² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23111333221132.

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, 257207869 + ... + 257297707.

Almost surely, 2^{23111333221132} is an apocalyptic number.

It is an amenable number.

23111333221132 is a deficient number, since it is larger than the sum of its proper divisors (20672514921588).

23111333221132 is a wasteful number, since it uses less digits than its factorization.

23111333221132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115682 (or 115680 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

Adding to 23111333221132 its reverse (23112233311132), we get a palindrome (46223566532264).

The spelling of 23111333221132 in words is "twenty-three trillion, one hundred eleven billion, three hundred thirty-three million, two hundred twenty-one thousand, one hundred thirty-two".