2111440211341 has 16 divisors (see below), whose sum is σ = 2243866361904. Its totient is φ = 1979934372864.

The previous prime is 2111440211269. The next prime is 2111440211359. The reversal of 2111440211341 is 1431120441112.

It can be written as a sum of positive squares in 8 ways, for example, as 174761622025 + 1936678589316 = 418045^2 + 1391646^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111440211341 - 2²⁷ = 2111305993613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111440211941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10315591 + ... + 10518283.

It is an arithmetic number, because the mean of its divisors is an integer number (140241647619).

Almost surely, 2^{2111440211341} is an apocalyptic number.

It is an amenable number.

2111440211341 is a deficient number, since it is larger than the sum of its proper divisors (132426150563).

2111440211341 is a wasteful number, since it uses less digits than its factorization.

2111440211341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204960.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 2111440211341 its reverse (1431120441112), we get a palindrome (3542560652453).

The spelling of 2111440211341 in words is "two trillion, one hundred eleven billion, four hundred forty million, two hundred eleven thousand, three hundred forty-one".