120311331103 has 8 divisors (see below), whose sum is σ = 122318685872. Its totient is φ = 118310201856.

The previous prime is 120311331073. The next prime is 120311331113. The reversal of 120311331103 is 301133113021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120311331103 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 (120311331113) 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, 1517400 + ... + 1594717.

It is an arithmetic number, because the mean of its divisors is an integer number (15289835734).

Almost surely, 2^120311331103 is an apocalyptic number.

120311331103 is a deficient number, since it is larger than the sum of its proper divisors (2007354769).

120311331103 is an equidigital number, since it uses as much as digits as its factorization.

120311331103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112761.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 120311331103 its reverse (301133113021), we get a palindrome (421444444124).

The spelling of 120311331103 in words is "one hundred twenty billion, three hundred eleven million, three hundred thirty-one thousand, one hundred three".