11222223351 has 16 divisors (see below), whose sum is σ = 15690977760. Its totient is φ = 7124544000.

The previous prime is 11222223349. The next prime is 11222223359. The reversal of 11222223351 is 15332222211.

It is not a de Polignac number, because 11222223351 - 2¹ = 11222223349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222223359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 877150 + ... + 889851.

It is an arithmetic number, because the mean of its divisors is an integer number (980686110).

Almost surely, 2^11222223351 is an apocalyptic number.

11222223351 is a deficient number, since it is larger than the sum of its proper divisors (4468754409).

11222223351 is a wasteful number, since it uses less digits than its factorization.

11222223351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767106.

The product of its digits is 1440, while the sum is 24.

Adding to 11222223351 its reverse (15332222211), we get a palindrome (26554445562).

The spelling of 11222223351 in words is "eleven billion, two hundred twenty-two million, two hundred twenty-three thousand, three hundred fifty-one".