111101400403 has 16 divisors (see below), whose sum is σ = 127309248000. Its totient is φ = 94977858816.

The previous prime is 111101400391. The next prime is 111101400409. The reversal of 111101400403 is 304004101111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111101400403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111101400409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5918250 + ... + 5936992.

It is an arithmetic number, because the mean of its divisors is an integer number (7956828000).

Almost surely, 2^111101400403 is an apocalyptic number.

111101400403 is a deficient number, since it is larger than the sum of its proper divisors (16207847597).

111101400403 is a wasteful number, since it uses less digits than its factorization.

111101400403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20946.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 111101400403 its reverse (304004101111), we get a palindrome (415105501514).

The spelling of 111101400403 in words is "one hundred eleven billion, one hundred one million, four hundred thousand, four hundred three".