40203422111 has 16 divisors (see below), whose sum is σ = 43835033088. Its totient is φ = 36722227200.

The previous prime is 40203422107. The next prime is 40203422131. The reversal of 40203422111 is 11122430204.

It is a cyclic number.

It is not a de Polignac number, because 40203422111 - 2² = 40203422107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40203422101) 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, 17870 + ... + 284123.

It is an arithmetic number, because the mean of its divisors is an integer number (2739689568).

Almost surely, 2^40203422111 is an apocalyptic number.

40203422111 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

40203422111 is a deficient number, since it is larger than the sum of its proper divisors (3631610977).

40203422111 is a wasteful number, since it uses less digits than its factorization.

40203422111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302242.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 40203422111 its reverse (11122430204), we get a palindrome (51325852315).

The spelling of 40203422111 in words is "forty billion, two hundred three million, four hundred twenty-two thousand, one hundred eleven".