120103331111 has 16 divisors (see below), whose sum is σ = 123216812928. Its totient is φ = 117023961600.

The previous prime is 120103331071. The next prime is 120103331113. The reversal of 120103331111 is 111133301021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120103331111 is a prime.

It is a super-3 number, since 3×120103331111³ (a number of 34 digits) contains 333 as substring.

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 120103331111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120103331113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4674881 + ... + 4700501.

It is an arithmetic number, because the mean of its divisors is an integer number (7701050808).

Almost surely, 2^120103331111 is an apocalyptic number.

120103331111 is a deficient number, since it is larger than the sum of its proper divisors (3113481817).

120103331111 is a wasteful number, since it uses less digits than its factorization.

120103331111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26282.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 120103331111 its reverse (111133301021), we get a palindrome (231236632132).

The spelling of 120103331111 in words is "one hundred twenty billion, one hundred three million, three hundred thirty-one thousand, one hundred eleven".