120131211023111 has 8 divisors (see below), whose sum is σ = 120180412598400. Its totient is φ = 120082012477560.

The previous prime is 120131211023099. The next prime is 120131211023149. The reversal of 120131211023111 is 111320112131021.

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

It is a cyclic number.

It is not a de Polignac number, because 120131211023111 - 2³⁴ = 120114031153927 is a prime.

It is a super-2 number, since 2×120131211023111² (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 (120131211022111) 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, 80334710 + ... + 81816428.

It is an arithmetic number, because the mean of its divisors is an integer number (15022551574800).

Almost surely, 2^{120131211023111} is an apocalyptic number.

120131211023111 is a deficient number, since it is larger than the sum of its proper divisors (49201575289).

120131211023111 is a wasteful number, since it uses less digits than its factorization.

120131211023111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514869.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 120131211023111 its reverse (111320112131021), we get a palindrome (231451323154132).

The spelling of 120131211023111 in words is "one hundred twenty trillion, one hundred thirty-one billion, two hundred eleven million, twenty-three thousand, one hundred eleven".