1150113222 has 64 divisors (see below), whose sum is σ = 2627251200. Its totient is φ = 372720960.

The previous prime is 1150113221. The next prime is 1150113247. The reversal of 1150113222 is 2223110511.

1150113222 is a `hidden beast` number, since 11 + 501 + 132 + 22 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1150113195 and 1150113204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150113221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 794103 + ... + 795549.

It is an arithmetic number, because the mean of its divisors is an integer number (41050800).

Almost surely, 2^1150113222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1150113222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1313625600).

1150113222 is an abundant number, since it is smaller than the sum of its proper divisors (1477137978).

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

1150113222 is a wasteful number, since it uses less digits than its factorization.

1150113222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858 (or 1852 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1150113222 is about 33913.3192418554. The cubic root of 1150113222 is about 1047.7239350887.

Adding to 1150113222 its reverse (2223110511), we get a palindrome (3373223733).

The spelling of 1150113222 in words is "one billion, one hundred fifty million, one hundred thirteen thousand, two hundred twenty-two".