120111003331 has 4 divisors (see below), whose sum is σ = 131030185464. Its totient is φ = 109191821200.

The previous prime is 120111003293. The next prime is 120111003349. The reversal of 120111003331 is 133300111021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 120111003331 - 2³¹ = 117963519683 is a prime.

It is a super-2 number, since 2×120111003331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120111003371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5459591050 + ... + 5459591071.

It is an arithmetic number, because the mean of its divisors is an integer number (32757546366).

Almost surely, 2^120111003331 is an apocalyptic number.

120111003331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120111003331 is a deficient number, since it is larger than the sum of its proper divisors (10919182133).

120111003331 is a wasteful number, since it uses less digits than its factorization.

120111003331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10919182132.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 120111003331 its reverse (133300111021), we get a palindrome (253411114352).

The spelling of 120111003331 in words is "one hundred twenty billion, one hundred eleven million, three thousand, three hundred thirty-one".