10400400111 has 8 divisors (see below), whose sum is σ = 13911790464. Its totient is φ = 6911304920.

The previous prime is 10400400103. The next prime is 10400400113. The reversal of 10400400111 is 11100400401.

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 10400400111 - 2³ = 10400400103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400400113) 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, 5572701 + ... + 5574566.

It is an arithmetic number, because the mean of its divisors is an integer number (1738973808).

Almost surely, 2^10400400111 is an apocalyptic number.

10400400111 is a deficient number, since it is larger than the sum of its proper divisors (3511390353).

10400400111 is a wasteful number, since it uses less digits than its factorization.

10400400111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11147581.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10400400111 its reverse (11100400401), we get a palindrome (21500800512).

The spelling of 10400400111 in words is "ten billion, four hundred million, four hundred thousand, one hundred eleven".