100001111220113 has 32 divisors (see below), whose sum is σ = 104905992576000. Its totient is φ = 95214207836160.

The previous prime is 100001111220047. The next prime is 100001111220151. The reversal of 100001111220113 is 311022111100001.

It is a cyclic number.

It is not a de Polignac number, because 100001111220113 - 2¹⁴ = 100001111203729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100001111220313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 453679193 + ... + 453899561.

It is an arithmetic number, because the mean of its divisors is an integer number (3278312268000).

Almost surely, 2^{100001111220113} is an apocalyptic number.

It is an amenable number.

100001111220113 is a deficient number, since it is larger than the sum of its proper divisors (4904881355887).

100001111220113 is a wasteful number, since it uses less digits than its factorization.

100001111220113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221385.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 100001111220113 its reverse (311022111100001), we get a palindrome (411023222320114).

The spelling of 100001111220113 in words is "one hundred trillion, one billion, one hundred eleven million, two hundred twenty thousand, one hundred thirteen".