120288409300111 has 4 divisors (see below), whose sum is σ = 129541363861672. Its totient is φ = 111035454738552.

The previous prime is 120288409300079. The next prime is 120288409300193. The reversal of 120288409300111 is 111003904882021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120288409300111 - 2⁵ = 120288409300079 is a prime.

It is a super-2 number, since 2×120288409300111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120288409309111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4626477280761 + ... + 4626477280786.

It is an arithmetic number, because the mean of its divisors is an integer number (32385340965418).

Almost surely, 2^{120288409300111} is an apocalyptic number.

120288409300111 is a deficient number, since it is larger than the sum of its proper divisors (9252954561561).

120288409300111 is an equidigital number, since it uses as much as digits as its factorization.

120288409300111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9252954561560.

The product of its (nonzero) digits is 27648, while the sum is 40.

The spelling of 120288409300111 in words is "one hundred twenty trillion, two hundred eighty-eight billion, four hundred nine million, three hundred thousand, one hundred eleven".