120105771711 has 8 divisors (see below), whose sum is σ = 160147526784. Its totient is φ = 80067265560.

The previous prime is 120105771703. The next prime is 120105771763. The reversal of 120105771711 is 117177501021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120105771711 - 2³ = 120105771703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120105771701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724621 + ... + 874806.

It is an arithmetic number, because the mean of its divisors is an integer number (20018440848).

Almost surely, 2^120105771711 is an apocalyptic number.

120105771711 is a deficient number, since it is larger than the sum of its proper divisors (40041755073).

120105771711 is a wasteful number, since it uses less digits than its factorization.

120105771711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624461.

The product of its (nonzero) digits is 3430, while the sum is 33.

The spelling of 120105771711 in words is "one hundred twenty billion, one hundred five million, seven hundred seventy-one thousand, seven hundred eleven".