2211124242 has 32 divisors (see below), whose sum is σ = 4529625408. Its totient is φ = 719179776.

The previous prime is 2211124147. The next prime is 2211124243. The reversal of 2211124242 is 2424211122.

It is not an unprimeable number, because it can be changed into a prime (2211124243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293758 + ... + 301190.

It is an arithmetic number, because the mean of its divisors is an integer number (141550794).

Almost surely, 2^2211124242 is an apocalyptic number.

2211124242 is an abundant number, since it is smaller than the sum of its proper divisors (2318501166).

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

2211124242 is a wasteful number, since it uses less digits than its factorization.

2211124242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8634.

The product of its digits is 512, while the sum is 21.

The square root of 2211124242 is about 47022.5928889507. The cubic root of 2211124242 is about 1302.7798978250.

Adding to 2211124242 its reverse (2424211122), we get a palindrome (4635335364).

The spelling of 2211124242 in words is "two billion, two hundred eleven million, one hundred twenty-four thousand, two hundred forty-two".