120875684111 has 16 divisors (see below), whose sum is σ = 148934198784. Its totient is φ = 95532394464.

The previous prime is 120875684107. The next prime is 120875684143. The reversal of 120875684111 is 111486578021.

It is a happy number.

It is not a de Polignac number, because 120875684111 - 2² = 120875684107 is a prime.

It is a super-2 number, since 2×120875684111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120875684161) 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, 649715 + ... + 814788.

It is an arithmetic number, because the mean of its divisors is an integer number (9308387424).

Almost surely, 2^120875684111 is an apocalyptic number.

120875684111 is a deficient number, since it is larger than the sum of its proper divisors (28058514673).

120875684111 is a wasteful number, since it uses less digits than its factorization.

120875684111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465430.

The product of its (nonzero) digits is 107520, while the sum is 44.

The spelling of 120875684111 in words is "one hundred twenty billion, eight hundred seventy-five million, six hundred eighty-four thousand, one hundred eleven".