120233323111 has 16 divisors (see below), whose sum is σ = 136470886560. Its totient is φ = 104923880320.

The previous prime is 120233323109. The next prime is 120233323139. The reversal of 120233323111 is 111323332021.

It is a cyclic number.

It is not a de Polignac number, because 120233323111 - 2¹ = 120233323109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120233323411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1034140 + ... + 1144513.

It is an arithmetic number, because the mean of its divisors is an integer number (8529430410).

Almost surely, 2^120233323111 is an apocalyptic number.

120233323111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120233323111 is a deficient number, since it is larger than the sum of its proper divisors (16237563449).

120233323111 is a wasteful number, since it uses less digits than its factorization.

120233323111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178866.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 120233323111 its reverse (111323332021), we get a palindrome (231556655132).

It can be divided in two parts, 120233 and 323111, that added together give a palindrome (443344).

The spelling of 120233323111 in words is "one hundred twenty billion, two hundred thirty-three million, three hundred twenty-three thousand, one hundred eleven".