400111103513 has 8 divisors (see below), whose sum is σ = 436729665216. Its totient is φ = 363533346000.

The previous prime is 400111103507. The next prime is 400111103519. The reversal of 400111103513 is 315301111004.

It is an interprime number because it is at equal distance from previous prime (400111103507) and next prime (400111103519).

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

It is not a de Polignac number, because 400111103513 - 2³⁰ = 399037361689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400111103519) 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, 10180538 + ... + 10219763.

It is an arithmetic number, because the mean of its divisors is an integer number (54591208152).

Almost surely, 2^400111103513 is an apocalyptic number.

It is an amenable number.

400111103513 is a deficient number, since it is larger than the sum of its proper divisors (36618561703).

400111103513 is a wasteful number, since it uses less digits than its factorization.

400111103513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20402095.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 400111103513 its reverse (315301111004), we get a palindrome (715412214517).

The spelling of 400111103513 in words is "four hundred billion, one hundred eleven million, one hundred three thousand, five hundred thirteen".