11223251345 has 8 divisors (see below), whose sum is σ = 13468486464. Its totient is φ = 8978211184.

The previous prime is 11223251339. The next prime is 11223251353. The reversal of 11223251345 is 54315232211.

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 11223251345 - 2¹⁰ = 11223250321 is a prime.

It is a super-2 number, since 2×11223251345² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156452 + ... + 216618.

It is an arithmetic number, because the mean of its divisors is an integer number (1683560808).

Almost surely, 2^11223251345 is an apocalyptic number.

It is an amenable number.

11223251345 is a deficient number, since it is larger than the sum of its proper divisors (2245235119).

11223251345 is an equidigital number, since it uses as much as digits as its factorization.

11223251345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97479.

The product of its digits is 7200, while the sum is 29.

Adding to 11223251345 its reverse (54315232211), we get a palindrome (65538483556).

The spelling of 11223251345 in words is "eleven billion, two hundred twenty-three million, two hundred fifty-one thousand, three hundred forty-five".