40112120211101 has 8 divisors (see below), whose sum is σ = 40262517074304. Its totient is φ = 39961740860640.

The previous prime is 40112120211067. The next prime is 40112120211131. The reversal of 40112120211101 is 10111202121104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40112120211101 - 2²⁶ = 40112053102237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40112120211101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40112120211131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220346 + ... + 8959508.

It is an arithmetic number, because the mean of its divisors is an integer number (5032814634288).

Almost surely, 2^{40112120211101} is an apocalyptic number.

It is an amenable number.

40112120211101 is a deficient number, since it is larger than the sum of its proper divisors (150396863203).

40112120211101 is a wasteful number, since it uses less digits than its factorization.

40112120211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8756371.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 40112120211101 its reverse (10111202121104), we get a palindrome (50223322332205).

The spelling of 40112120211101 in words is "forty trillion, one hundred twelve billion, one hundred twenty million, two hundred eleven thousand, one hundred one".