120101220231311 has 8 divisors (see below), whose sum is σ = 132243994410624. Its totient is φ = 108162526290520.

The previous prime is 120101220231299. The next prime is 120101220231337. The reversal of 120101220231311 is 113132022101021.

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 120101220231311 - 2¹⁰ = 120101220230287 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 (120101220231371) 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, 51020058395 + ... + 51020060748.

It is an arithmetic number, because the mean of its divisors is an integer number (16530499301328).

Almost surely, 2^{120101220231311} is an apocalyptic number.

120101220231311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120101220231311 is a deficient number, since it is larger than the sum of its proper divisors (12142774179313).

120101220231311 is a wasteful number, since it uses less digits than its factorization.

120101220231311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102040119261.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 120101220231311 its reverse (113132022101021), we get a palindrome (233233242332332).

The spelling of 120101220231311 in words is "one hundred twenty trillion, one hundred one billion, two hundred twenty million, two hundred thirty-one thousand, three hundred eleven".