112021102100111 has 16 divisors (see below), whose sum is σ = 114404788787904. Its totient is φ = 109660651398144.

The previous prime is 112021102100087. The next prime is 112021102100191. The reversal of 112021102100111 is 111001201120211.

It is a cyclic number.

It is not a de Polignac number, because 112021102100111 - 2²² = 112021097905807 is a prime.

It is a super-3 number, since 3×112021102100111³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021102100191) 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, 55585646 + ... + 57565668.

It is an arithmetic number, because the mean of its divisors is an integer number (7150299299244).

Almost surely, 2^{112021102100111} is an apocalyptic number.

112021102100111 is a deficient number, since it is larger than the sum of its proper divisors (2383686687793).

112021102100111 is a wasteful number, since it uses less digits than its factorization.

112021102100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985890.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 112021102100111 its reverse (111001201120211), we get a palindrome (223022303220322).

The spelling of 112021102100111 in words is "one hundred twelve trillion, twenty-one billion, one hundred two million, one hundred thousand, one hundred eleven".