100010001001111 has 4 divisors (see below), whose sum is σ = 100895045257872. Its totient is φ = 99124956744352.

The previous prime is 100010001001109. The next prime is 100010001001121. The reversal of 100010001001111 is 111100100010001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100010001001111 - 2¹ = 100010001001109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100010001001094 and 100010001001103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010001001121) 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, 442522128211 + ... + 442522128436.

It is an arithmetic number, because the mean of its divisors is an integer number (25223761314468).

Almost surely, 2^{100010001001111} is an apocalyptic number.

100010001001111 is a deficient number, since it is larger than the sum of its proper divisors (885044256761).

100010001001111 is an equidigital number, since it uses as much as digits as its factorization.

100010001001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885044256760.

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

Adding to 100010001001111 its reverse (111100100010001), we get a palindrome (211110101011112).

The spelling of 100010001001111 in words is "one hundred trillion, ten billion, one million, one thousand, one hundred eleven".