1111223214 has 24 divisors (see below), whose sum is σ = 2447122392. Its totient is φ = 364335120.

The previous prime is 1111223213. The next prime is 1111223237. The reversal of 1111223214 is 4123221111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111223213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 504924 + ... + 507119.

It is an arithmetic number, because the mean of its divisors is an integer number (101963433).

Almost surely, 2^1111223214 is an apocalyptic number.

1111223214 is an abundant number, since it is smaller than the sum of its proper divisors (1335899178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111223214 is a wasteful number, since it uses less digits than its factorization.

1111223214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012112 (or 1012109 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 1111223214 is about 33335.0148342550. The cubic root of 1111223214 is about 1035.7790004539.

Adding to 1111223214 its reverse (4123221111), we get a palindrome (5234444325).

The spelling of 1111223214 in words is "one billion, one hundred eleven million, two hundred twenty-three thousand, two hundred fourteen".