1111254650213 has 4 divisors (see below), whose sum is σ = 1112163281568. Its totient is φ = 1110346018860.

The previous prime is 1111254650173. The next prime is 1111254650221. The reversal of 1111254650213 is 3120564521111.

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 1111254650213 - 2¹⁶ = 1111254584677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1111254650213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111254650413) 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, 454313843 + ... + 454316288.

It is an arithmetic number, because the mean of its divisors is an integer number (278040820392).

Almost surely, 2^{1111254650213} is an apocalyptic number.

It is an amenable number.

1111254650213 is a deficient number, since it is larger than the sum of its proper divisors (908631355).

1111254650213 is an equidigital number, since it uses as much as digits as its factorization.

1111254650213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908631354.

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 1111254650213 in words is "one trillion, one hundred eleven billion, two hundred fifty-four million, six hundred fifty thousand, two hundred thirteen".