3111121233151 has 2 divisors, whose sum is σ = 3111121233152. Its totient is φ = 3111121233150.

The previous prime is 3111121233097. The next prime is 3111121233203. The reversal of 3111121233151 is 1513321211113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3111121233151 - 2¹⁹ = 3111120708863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3111121236151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555560616575 + 1555560616576.

It is an arithmetic number, because the mean of its divisors is an integer number (1555560616576).

Almost surely, 2^{3111121233151} is an apocalyptic number.

3111121233151 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111121233151 is an equidigital number, since it uses as much as digits as its factorization.

3111121233151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540, while the sum is 25.

Adding to 3111121233151 its reverse (1513321211113), we get a palindrome (4624442444264).

The spelling of 3111121233151 in words is "three trillion, one hundred eleven billion, one hundred twenty-one million, two hundred thirty-three thousand, one hundred fifty-one".