11223446911111 has 8 divisors (see below), whose sum is σ = 12027947806944. Its totient is φ = 10445323093920.

The previous prime is 11223446911063. The next prime is 11223446911147. The reversal of 11223446911111 is 11111964432211.

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 11223446911111 - 2¹³ = 11223446902919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223446918111) 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, 6594268780 + ... + 6594270481.

It is an arithmetic number, because the mean of its divisors is an integer number (1503493475868).

Almost surely, 2^{11223446911111} is an apocalyptic number.

11223446911111 is a deficient number, since it is larger than the sum of its proper divisors (804500895833).

11223446911111 is a wasteful number, since it uses less digits than its factorization.

11223446911111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13188539321.

The product of its digits is 10368, while the sum is 37.

The spelling of 11223446911111 in words is "eleven trillion, two hundred twenty-three billion, four hundred forty-six million, nine hundred eleven thousand, one hundred eleven".