1124211222 has 24 divisors (see below), whose sum is σ = 2436422976. Its totient is φ = 374639856.

The previous prime is 1124211203. The next prime is 1124211223. The reversal of 1124211222 is 2221124211.

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 = 1124211195 and 1124211204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124211223) 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, 108763 + ... + 118649.

It is an arithmetic number, because the mean of its divisors is an integer number (101517624).

Almost surely, 2^1124211222 is an apocalyptic number.

1124211222 is an abundant number, since it is smaller than the sum of its proper divisors (1312211754).

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

1124211222 is a wasteful number, since it uses less digits than its factorization.

1124211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16212 (or 16209 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 1124211222 is about 33529.2591925321. The cubic root of 1124211222 is about 1039.7987844201.

Adding to 1124211222 its reverse (2221124211), we get a palindrome (3345335433).

The spelling of 1124211222 in words is "one billion, one hundred twenty-four million, two hundred eleven thousand, two hundred twenty-two".