400111101401 has 8 divisors (see below), whose sum is σ = 436717156800. Its totient is φ = 363543765840.

The previous prime is 400111101359. The next prime is 400111101449. The reversal of 400111101401 is 104101111004.

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 400111101401 - 2³⁰ = 399037359577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (400111100401) 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, 9658346 + ... + 9699683.

It is an arithmetic number, because the mean of its divisors is an integer number (54589644600).

Almost surely, 2^400111101401 is an apocalyptic number.

It is an amenable number.

400111101401 is a deficient number, since it is larger than the sum of its proper divisors (36606055399).

400111101401 is a wasteful number, since it uses less digits than its factorization.

400111101401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19359919.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 400111101401 its reverse (104101111004), we get a palindrome (504212212405).

The spelling of 400111101401 in words is "four hundred billion, one hundred eleven million, one hundred one thousand, four hundred one".