1100221124 has 12 divisors (see below), whose sum is σ = 1987496448. Its totient is φ = 532365000.

The previous prime is 1100221097. The next prime is 1100221127. The reversal of 1100221124 is 4211220011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1100221099 and 1100221108.

It is not an unprimeable number, because it can be changed into a prime (1100221127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4436252 + ... + 4436499.

It is an arithmetic number, because the mean of its divisors is an integer number (165624704).

Almost surely, 2^1100221124 is an apocalyptic number.

It is an amenable number.

1100221124 is a deficient number, since it is larger than the sum of its proper divisors (887275324).

1100221124 is a wasteful number, since it uses less digits than its factorization.

1100221124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8872786 (or 8872784 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1100221124 is about 33169.5813057687. The cubic root of 1100221124 is about 1032.3492810972.

Adding to 1100221124 its reverse (4211220011), we get a palindrome (5311441135).

The spelling of 1100221124 in words is "one billion, one hundred million, two hundred twenty-one thousand, one hundred twenty-four".