120200311 has 24 divisors (see below), whose sum is σ = 151990272. Its totient is φ = 93046800.

The previous prime is 120200281. The next prime is 120200321. The reversal of 120200311 is 113002021.

It is not a de Polignac number, because 120200311 - 2⁹ = 120199799 is a prime.

It is a super-2 number, since 2×120200311² = 28896229528993442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120200321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161406 + ... + 162148.

It is an arithmetic number, because the mean of its divisors is an integer number (6332928).

Almost surely, 2^120200311 is an apocalyptic number.

120200311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120200311 is a deficient number, since it is larger than the sum of its proper divisors (31789961).

120200311 is a wasteful number, since it uses less digits than its factorization.

120200311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 120200311 is about 10963.5902422519. The cubic root of 120200311 is about 493.5167119689.

Adding to 120200311 its reverse (113002021), we get a palindrome (233202332).

The spelling of 120200311 in words is "one hundred twenty million, two hundred thousand, three hundred eleven".