3103121030011 has 4 divisors (see below), whose sum is σ = 3103152841872. Its totient is φ = 3103089218152.

The previous prime is 3103121029999. The next prime is 3103121030027. The reversal of 3103121030011 is 1100301213013.

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

It is a cyclic number.

It is not a de Polignac number, because 3103121030011 - 2²⁷ = 3102986812283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3103121031011) 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, 15759160 + ... + 15954853.

It is an arithmetic number, because the mean of its divisors is an integer number (775788210468).

Almost surely, 2^{3103121030011} is an apocalyptic number.

3103121030011 is a deficient number, since it is larger than the sum of its proper divisors (31811861).

3103121030011 is an equidigital number, since it uses as much as digits as its factorization.

3103121030011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31811860.

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

Adding to 3103121030011 its reverse (1100301213013), we get a palindrome (4203422243024).

The spelling of 3103121030011 in words is "three trillion, one hundred three billion, one hundred twenty-one million, thirty thousand, eleven".