10111440401 has 8 divisors (see below), whose sum is σ = 10481780160. Its totient is φ = 9746209008.

The previous prime is 10111440397. The next prime is 10111440433. The reversal of 10111440401 is 10404411101.

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 10111440401 - 2² = 10111440397 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 10111440401.

It is not an unprimeable number, because it can be changed into a prime (10111440461) 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, 1273061 + ... + 1280978.

It is an arithmetic number, because the mean of its divisors is an integer number (1310222520).

Almost surely, 2^10111440401 is an apocalyptic number.

It is an amenable number.

10111440401 is a deficient number, since it is larger than the sum of its proper divisors (370339759).

10111440401 is a wasteful number, since it uses less digits than its factorization.

10111440401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554183.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10111440401 its reverse (10404411101), we get a palindrome (20515851502).

The spelling of 10111440401 in words is "ten billion, one hundred eleven million, four hundred forty thousand, four hundred one".