1111354213 has 4 divisors (see below), whose sum is σ = 1169846560. Its totient is φ = 1052861868.

The previous prime is 1111354201. The next prime is 1111354229. The reversal of 1111354213 is 3124531111.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 1111354213 - 2²⁵ = 1077799781 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 (1111354253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29246145 + ... + 29246182.

It is an arithmetic number, because the mean of its divisors is an integer number (292461640).

Almost surely, 2^1111354213 is an apocalyptic number.

It is an amenable number.

1111354213 is a deficient number, since it is larger than the sum of its proper divisors (58492347).

1111354213 is an equidigital number, since it uses as much as digits as its factorization.

1111354213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58492346.

The product of its digits is 360, while the sum is 22.

The square root of 1111354213 is about 33336.9796622310. The cubic root of 1111354213 is about 1035.8197005521.

Adding to 1111354213 its reverse (3124531111), we get a palindrome (4235885324).

The spelling of 1111354213 in words is "one billion, one hundred eleven million, three hundred fifty-four thousand, two hundred thirteen".