120023111332110 has 32 divisors (see below), whose sum is σ = 329206248225792. Its totient is φ = 27433854018720.

The previous prime is 120023111332099. The next prime is 120023111332141. The reversal of 120023111332110 is 11233111320021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285769312486 + ... + 285769312905.

It is an arithmetic number, because the mean of its divisors is an integer number (10287695257056).

Almost surely, 2^{120023111332110} is an apocalyptic number.

120023111332110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120023111332110 is an abundant number, since it is smaller than the sum of its proper divisors (209183136893682).

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

120023111332110 is a wasteful number, since it uses less digits than its factorization.

120023111332110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571538625408.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 120023111332110 its reverse (11233111320021), we get a palindrome (131256222652131).

The spelling of 120023111332110 in words is "one hundred twenty trillion, twenty-three billion, one hundred eleven million, three hundred thirty-two thousand, one hundred ten".