100001011100011 has 16 divisors (see below), whose sum is σ = 115665198233536. Its totient is φ = 84684469026816.

The previous prime is 100001011100009. The next prime is 100001011100069. The reversal of 100001011100011 is 110001110100001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100001011100011 - 2¹ = 100001011100009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 100001011099967 and 100001011100003.

It is not an unprimeable number, because it can be changed into a prime (100001011100911) 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, 127231176 + ... + 128014741.

It is an arithmetic number, because the mean of its divisors is an integer number (7229074889596).

Almost surely, 2^{100001011100011} is an apocalyptic number.

100001011100011 is a deficient number, since it is larger than the sum of its proper divisors (15664187133525).

100001011100011 is an equidigital number, since it uses as much as digits as its factorization.

100001011100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255246598.

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

Adding to 100001011100011 its reverse (110001110100001), we get a palindrome (210002121200012).

The spelling of 100001011100011 in words is "one hundred trillion, one billion, eleven million, one hundred thousand, eleven".