2211332111013 has 4 divisors (see below), whose sum is σ = 2948442814688. Its totient is φ = 1474221407340.

The previous prime is 2211332110913. The next prime is 2211332111101. The reversal of 2211332111013 is 3101112331122.

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 not a de Polignac number, because 2211332111013 - 2⁹ = 2211332110501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211332111113) 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, 368555351833 + ... + 368555351838.

It is an arithmetic number, because the mean of its divisors is an integer number (737110703672).

Almost surely, 2^{2211332111013} is an apocalyptic number.

It is an amenable number.

2211332111013 is a deficient number, since it is larger than the sum of its proper divisors (737110703675).

2211332111013 is an equidigital number, since it uses as much as digits as its factorization.

2211332111013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737110703674.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2211332111013 its reverse (3101112331122), we get a palindrome (5312444442135).

The spelling of 2211332111013 in words is "two trillion, two hundred eleven billion, three hundred thirty-two million, one hundred eleven thousand, thirteen".