3111201112001 has 4 divisors (see below), whose sum is σ = 3148685462832. Its totient is φ = 3073716761172.

The previous prime is 3111201111973. The next prime is 3111201112009. The reversal of 3111201112001 is 1002111021113.

3111201112001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3111201112001 - 2¹⁰ = 3111201110977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3111201112009) 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, 18742175291 + ... + 18742175456.

It is an arithmetic number, because the mean of its divisors is an integer number (787171365708).

Almost surely, 2^{3111201112001} is an apocalyptic number.

It is an amenable number.

3111201112001 is a deficient number, since it is larger than the sum of its proper divisors (37484350831).

3111201112001 is an equidigital number, since it uses as much as digits as its factorization.

3111201112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37484350830.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 3111201112001 its reverse (1002111021113), we get a palindrome (4113312133114).

The spelling of 3111201112001 in words is "three trillion, one hundred eleven billion, two hundred one million, one hundred twelve thousand, one".