101112021022111 has 4 divisors (see below), whose sum is σ = 110304022933224. Its totient is φ = 91920019111000.

The previous prime is 101112021022091. The next prime is 101112021022157. The reversal of 101112021022111 is 111220120211101.

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 101112021022111 - 2³⁵ = 101077661283743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101112021022171) 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, 4596000955540 + ... + 4596000955561.

It is an arithmetic number, because the mean of its divisors is an integer number (27576005733306).

Almost surely, 2^{101112021022111} is an apocalyptic number.

101112021022111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101112021022111 is a deficient number, since it is larger than the sum of its proper divisors (9192001911113).

101112021022111 is an equidigital number, since it uses as much as digits as its factorization.

101112021022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9192001911112.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 101112021022111 its reverse (111220120211101), we get a palindrome (212332141233212).

The spelling of 101112021022111 in words is "one hundred one trillion, one hundred twelve billion, twenty-one million, twenty-two thousand, one hundred eleven".