3111213041 has 4 divisors (see below), whose sum is σ = 3211574784. Its totient is φ = 3010851300.

The previous prime is 3111213029. The next prime is 3111213047. The reversal of 3111213041 is 1403121113.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1403121113 = 113 ⋅12417001.

It is a cyclic number.

It is not a de Polignac number, because 3111213041 - 2⁶ = 3111212977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3111213047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50180825 + ... + 50180886.

It is an arithmetic number, because the mean of its divisors is an integer number (802893696).

Almost surely, 2^3111213041 is an apocalyptic number.

3111213041 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3111213041 is a deficient number, since it is larger than the sum of its proper divisors (100361743).

3111213041 is a wasteful number, since it uses less digits than its factorization.

3111213041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100361742.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 3111213041 is about 55778.2488161828. The cubic root of 3111213041 is about 1459.8556561183.

Adding to 3111213041 its reverse (1403121113), we get a palindrome (4514334154).

The spelling of 3111213041 in words is "three billion, one hundred eleven million, two hundred thirteen thousand, forty-one".