4001131122 has 16 divisors (see below), whose sum is σ = 8003940480. Its totient is φ = 1333430672.

The previous prime is 4001131061. The next prime is 4001131133. The reversal of 4001131122 is 2211311004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37797 + ... + 97112.

It is an arithmetic number, because the mean of its divisors is an integer number (500246280).

Almost surely, 2^4001131122 is an apocalyptic number.

4001131122 is an abundant number, since it is smaller than the sum of its proper divisors (4002809358).

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

4001131122 is a wasteful number, since it uses less digits than its factorization.

4001131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139857.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 4001131122 is about 63254.4948758584. The cubic root of 4001131122 is about 1587.5506665541.

Adding to 4001131122 its reverse (2211311004), we get a palindrome (6212442126).

The spelling of 4001131122 in words is "four billion, one million, one hundred thirty-one thousand, one hundred twenty-two".