40100242111 has 4 divisors (see below), whose sum is σ = 40332035592. Its totient is φ = 39868448632.

The previous prime is 40100242097. The next prime is 40100242157. The reversal of 40100242111 is 11124200104.

It is a happy number.

40100242111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40100242111 - 2²⁵ = 40066687679 is a prime.

It is a super-3 number, since 3×40100242111³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40100242211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115896481 + ... + 115896826.

It is an arithmetic number, because the mean of its divisors is an integer number (10083008898).

Almost surely, 2^40100242111 is an apocalyptic number.

40100242111 is a deficient number, since it is larger than the sum of its proper divisors (231793481).

40100242111 is a wasteful number, since it uses less digits than its factorization.

40100242111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231793480.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 40100242111 its reverse (11124200104), we get a palindrome (51224442215).

The spelling of 40100242111 in words is "forty billion, one hundred million, two hundred forty-two thousand, one hundred eleven".