11112020100111 has 64 divisors (see below), whose sum is σ = 17946047508480. Its totient is φ = 5970412830720.

The previous prime is 11112020100101. The next prime is 11112020100133. The reversal of 11112020100111 is 11100102021111.

It is not a de Polignac number, because 11112020100111 - 2⁹ = 11112020099599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112020100101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2908142581 + ... + 2908146401.

It is an arithmetic number, because the mean of its divisors is an integer number (280406992320).

Almost surely, 2^{11112020100111} is an apocalyptic number.

11112020100111 is a deficient number, since it is larger than the sum of its proper divisors (6834027408369).

11112020100111 is a wasteful number, since it uses less digits than its factorization.

11112020100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9624.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11112020100111 its reverse (11100102021111), we get a palindrome (22212122121222).

The spelling of 11112020100111 in words is "eleven trillion, one hundred twelve billion, twenty million, one hundred thousand, one hundred eleven".