100020010011111 has 12 divisors (see below), whose sum is σ = 144473693101192. Its totient is φ = 66679847301456.

The previous prime is 100020010011091. The next prime is 100020010011113. The reversal of 100020010011111 is 111110010020001.

It is not a de Polignac number, because 100020010011111 - 2⁷ = 100020010010983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100020010011093 and 100020010011102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100020010011113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9241681 + ... + 16895226.

Almost surely, 2^{100020010011111} is an apocalyptic number.

100020010011111 is a deficient number, since it is larger than the sum of its proper divisors (44453683090081).

100020010011111 is a wasteful number, since it uses less digits than its factorization.

100020010011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26562110 (or 26562107 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 100020010011111 its reverse (111110010020001), we get a palindrome (211130020031112).

The spelling of 100020010011111 in words is "one hundred trillion, twenty billion, ten million, eleven thousand, one hundred eleven".