103331211011 has 4 divisors (see below), whose sum is σ = 118092812592. Its totient is φ = 88569609432.

The previous prime is 103331211007. The next prime is 103331211031. The reversal of 103331211011 is 110112133301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110112133301 = 83609 ⋅1316989.

It is a cyclic number.

It is not a de Polignac number, because 103331211011 - 2² = 103331211007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103331211031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7380800780 + ... + 7380800793.

It is an arithmetic number, because the mean of its divisors is an integer number (29523203148).

Almost surely, 2^103331211011 is an apocalyptic number.

103331211011 is a deficient number, since it is larger than the sum of its proper divisors (14761601581).

103331211011 is an equidigital number, since it uses as much as digits as its factorization.

103331211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14761601580.

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

Adding to 103331211011 its reverse (110112133301), we get a palindrome (213443344312).

The spelling of 103331211011 in words is "one hundred three billion, three hundred thirty-one million, two hundred eleven thousand, eleven".