10112201211111 has 4 divisors (see below), whose sum is σ = 13482934948152. Its totient is φ = 6741467474072.

The previous prime is 10112201211031. The next prime is 10112201211121. The reversal of 10112201211111 is 11111210221101.

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 10112201211111 - 2³¹ = 10110053727463 is a prime.

It is a super-2 number, since 2×10112201211111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112201211121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1685366868516 + ... + 1685366868521.

It is an arithmetic number, because the mean of its divisors is an integer number (3370733737038).

Almost surely, 2^{10112201211111} is an apocalyptic number.

10112201211111 is a deficient number, since it is larger than the sum of its proper divisors (3370733737041).

10112201211111 is an equidigital number, since it uses as much as digits as its factorization.

10112201211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370733737040.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 10112201211111 its reverse (11111210221101), we get a palindrome (21223411432212).

The spelling of 10112201211111 in words is "ten trillion, one hundred twelve billion, two hundred one million, two hundred eleven thousand, one hundred eleven".