120783983885711 has 4 divisors (see below), whose sum is σ = 120784011595632. Its totient is φ = 120783956175792.

The previous prime is 120783983885689. The next prime is 120783983885729. The reversal of 120783983885711 is 117588389387021.

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 120783983885711 - 2⁶ = 120783983885647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120783983185711) 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, 5727395 + ... + 16564148.

It is an arithmetic number, because the mean of its divisors is an integer number (30196002898908).

Almost surely, 2^{120783983885711} is an apocalyptic number.

120783983885711 is a deficient number, since it is larger than the sum of its proper divisors (27709921).

120783983885711 is an equidigital number, since it uses as much as digits as its factorization.

120783983885711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27709920.

The product of its (nonzero) digits is 162570240, while the sum is 71.

The spelling of 120783983885711 in words is "one hundred twenty trillion, seven hundred eighty-three billion, nine hundred eighty-three million, eight hundred eighty-five thousand, seven hundred eleven".