1111000100101 has 4 divisors (see below), whose sum is σ = 1169473789600. Its totient is φ = 1052526410604.

The previous prime is 1111000100087. The next prime is 1111000100227. The reversal of 1111000100101 is 1010010001111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1111000100101 - 2¹³ = 1111000091909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111000109101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29236844721 + ... + 29236844758.

It is an arithmetic number, because the mean of its divisors is an integer number (292368447400).

Almost surely, 2^{1111000100101} is an apocalyptic number.

It is an amenable number.

1111000100101 is a deficient number, since it is larger than the sum of its proper divisors (58473689499).

1111000100101 is an equidigital number, since it uses as much as digits as its factorization.

1111000100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58473689498.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 1111000100101 its reverse (1010010001111), we get a palindrome (2121010101212).

The spelling of 1111000100101 in words is "one trillion, one hundred eleven billion, one hundred thousand, one hundred one".