101101120112111 has 4 divisors (see below), whose sum is σ = 115544137270992. Its totient is φ = 86658102953232.

The previous prime is 101101120112087. The next prime is 101101120112149. The reversal of 101101120112111 is 111211021101101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101101120112111 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 (101101120112171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7221508579430 + ... + 7221508579443.

It is an arithmetic number, because the mean of its divisors is an integer number (28886034317748).

Almost surely, 2^{101101120112111} is an apocalyptic number.

101101120112111 is a deficient number, since it is larger than the sum of its proper divisors (14443017158881).

101101120112111 is an equidigital number, since it uses as much as digits as its factorization.

101101120112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14443017158880.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 101101120112111 its reverse (111211021101101), we get a palindrome (212312141213212).

The spelling of 101101120112111 in words is "one hundred one trillion, one hundred one billion, one hundred twenty million, one hundred twelve thousand, one hundred eleven".