40102114111 has 4 divisors (see below), whose sum is σ = 40141392424. Its totient is φ = 40062835800.

The previous prime is 40102114099. The next prime is 40102114133. The reversal of 40102114111 is 11141120104.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40102114111 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 (40102114411) 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, 19637625 + ... + 19639666.

It is an arithmetic number, because the mean of its divisors is an integer number (10035348106).

Almost surely, 2^40102114111 is an apocalyptic number.

40102114111 is a deficient number, since it is larger than the sum of its proper divisors (39278313).

40102114111 is a wasteful number, since it uses less digits than its factorization.

40102114111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39278312.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 40102114111 its reverse (11141120104), we get a palindrome (51243234215).

The spelling of 40102114111 in words is "forty billion, one hundred two million, one hundred fourteen thousand, one hundred eleven".