101112111202111 has 8 divisors (see below), whose sum is σ = 112694613104880. Its totient is φ = 90155690483328.

The previous prime is 101112111202051. The next prime is 101112111202117. The reversal of 101112111202111 is 111202111211101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101112111202111 - 2³⁵ = 101077751463743 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 (101112111202117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156520295656 + ... + 156520296301.

It is an arithmetic number, because the mean of its divisors is an integer number (14086826638110).

Almost surely, 2^{101112111202111} is an apocalyptic number.

101112111202111 is a deficient number, since it is larger than the sum of its proper divisors (11582501902769).

101112111202111 is a wasteful number, since it uses less digits than its factorization.

101112111202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313040591993.

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 101112111202111 its reverse (111202111211101), we get a palindrome (212314222413212).

The spelling of 101112111202111 in words is "one hundred one trillion, one hundred twelve billion, one hundred eleven million, two hundred two thousand, one hundred eleven".