111110000001 has 256 divisors, whose sum is σ = 220189777920. Its totient is φ = 47915089920.

The previous prime is 111109999969. The next prime is 111110000011. The reversal of 111110000001 is 100000011111.

It is not a de Polignac number, because 111110000001 - 2⁵ = 111109999969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111110000011) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 111443835 + ... + 111444831.

It is an arithmetic number, because the mean of its divisors is an integer number (860116320).

Almost surely, 2^111110000001 is an apocalyptic number.

111110000001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111110000001 is a deficient number, since it is larger than the sum of its proper divisors (109079777919).

111110000001 is a wasteful number, since it uses less digits than its factorization.

111110000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 111110000001 its reverse (100000011111), we get a palindrome (211110011112).

It can be divided in two parts, 1111 and 10000001, that multiplied together give a palindrome (11110001111).

The spelling of 111110000001 in words is "one hundred eleven billion, one hundred ten million, one", and thus it is an aban number.