120111013101311 has 8 divisors (see below), whose sum is σ = 124263206049600. Its totient is φ = 115959515744800.

The previous prime is 120111013101301. The next prime is 120111013101319. The reversal of 120111013101311 is 113101310111021.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-120111013101311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120111013101311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120111013101319) 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, 173546615 + ... + 174237336.

It is an arithmetic number, because the mean of its divisors is an integer number (15532900756200).

Almost surely, 2^{120111013101311} is an apocalyptic number.

120111013101311 is a deficient number, since it is larger than the sum of its proper divisors (4152192948289).

120111013101311 is a wasteful number, since it uses less digits than its factorization.

120111013101311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347795889.

The product of its (nonzero) digits is 18, while the sum is 17.

Adding to 120111013101311 its reverse (113101310111021), we get a palindrome (233212323212332).

The spelling of 120111013101311 in words is "one hundred twenty trillion, one hundred eleven billion, thirteen million, one hundred one thousand, three hundred eleven".