23111020111130 has 64 divisors (see below), whose sum is σ = 49689104451840. Its totient is φ = 7571672930304.

The previous prime is 23111020111117. The next prime is 23111020111171. The reversal of 23111020111130 is 3111102011132.

It is a junction number, because it is equal to n+sod(n) for n = 23111020111099 and 23111020111108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58487312 + ... + 58881131.

It is an arithmetic number, because the mean of its divisors is an integer number (776392257060).

Almost surely, 2^{23111020111130} is an apocalyptic number.

23111020111130 is an abundant number, since it is smaller than the sum of its proper divisors (26578084340710).

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

23111020111130 is a wasteful number, since it uses less digits than its factorization.

23111020111130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117368583.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 23111020111130 its reverse (3111102011132), we get a palindrome (26222122122262).

The spelling of 23111020111130 in words is "twenty-three trillion, one hundred eleven billion, twenty million, one hundred eleven thousand, one hundred thirty".