40011113222 has 4 divisors (see below), whose sum is σ = 60016669836. Its totient is φ = 20005556610.

The previous prime is 40011113179. The next prime is 40011113227. The reversal of 40011113222 is 22231111004.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40011113222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40011113227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10002778304 + ... + 10002778307.

It is an arithmetic number, because the mean of its divisors is an integer number (15004167459).

Almost surely, 2^40011113222 is an apocalyptic number.

40011113222 is a deficient number, since it is larger than the sum of its proper divisors (20005556614).

40011113222 is a wasteful number, since it uses less digits than its factorization.

40011113222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20005556613.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 40011113222 its reverse (22231111004), we get a palindrome (62242224226).

The spelling of 40011113222 in words is "forty billion, eleven million, one hundred thirteen thousand, two hundred twenty-two".