11214122244 has 48 divisors (see below), whose sum is σ = 28185794112. Its totient is φ = 3449676672.

The previous prime is 11214122239. The next prime is 11214122291. The reversal of 11214122244 is 44222141211.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1139047 + ... + 1148849.

It is an arithmetic number, because the mean of its divisors is an integer number (587204044).

Almost surely, 2^11214122244 is an apocalyptic number.

It is an amenable number.

11214122244 is an abundant number, since it is smaller than the sum of its proper divisors (16971671868).

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

11214122244 is a wasteful number, since it uses less digits than its factorization.

11214122244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17156 (or 17154 counting only the distinct ones).

The product of its digits is 1024, while the sum is 24.

Adding to 11214122244 its reverse (44222141211), we get a palindrome (55436263455).

The spelling of 11214122244 in words is "eleven billion, two hundred fourteen million, one hundred twenty-two thousand, two hundred forty-four".