23111033311132 has 24 divisors (see below), whose sum is σ = 43558912234656. Its totient is φ = 10665772807488.

The previous prime is 23111033311127. The next prime is 23111033311159. The reversal of 23111033311132 is 23111333011132.

It is a junction number, because it is equal to n+sod(n) for n = 23111033311097 and 23111033311106.

It is a congruent number.

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, 17221048 + ... + 18514495.

It is an arithmetic number, because the mean of its divisors is an integer number (1814954676444).

Almost surely, 2^{23111033311132} is an apocalyptic number.

It is an amenable number.

23111033311132 is a deficient number, since it is larger than the sum of its proper divisors (20447878923524).

23111033311132 is a wasteful number, since it uses less digits than its factorization.

23111033311132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35747997 (or 35747995 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 23111033311132 its reverse (23111333011132), we get a palindrome (46222366322264).

The spelling of 23111033311132 in words is "twenty-three trillion, one hundred eleven billion, thirty-three million, three hundred eleven thousand, one hundred thirty-two".