3111202343441 has 8 divisors (see below), whose sum is σ = 3226758935400. Its totient is φ = 2996197335040.

The previous prime is 3111202343429. The next prime is 3111202343443. The reversal of 3111202343441 is 1443432021113.

It can be written as a sum of positive squares in 4 ways, for example, as 1078681651216 + 2032520692225 = 1038596^2 + 1425665^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3111202343441 - 2²⁶ = 3111135234577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3111202343443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137884400 + ... + 137906961.

It is an arithmetic number, because the mean of its divisors is an integer number (403344866925).

Almost surely, 2^{3111202343441} is an apocalyptic number.

It is an amenable number.

3111202343441 is a deficient number, since it is larger than the sum of its proper divisors (115556591959).

3111202343441 is a wasteful number, since it uses less digits than its factorization.

3111202343441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275791779.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 3111202343441 its reverse (1443432021113), we get a palindrome (4554634364554).

The spelling of 3111202343441 in words is "three trillion, one hundred eleven billion, two hundred two million, three hundred forty-three thousand, four hundred forty-one".