101101120111 has 4 divisors (see below), whose sum is σ = 101120467432. Its totient is φ = 101081772792.

The previous prime is 101101120097. The next prime is 101101120117. The reversal of 101101120111 is 111021101101.

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 101101120111 - 2¹⁵ = 101101087343 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 (101101120117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9665820 + ... + 9676273.

It is an arithmetic number, because the mean of its divisors is an integer number (25280116858).

Almost surely, 2^101101120111 is an apocalyptic number.

101101120111 is a deficient number, since it is larger than the sum of its proper divisors (19347321).

101101120111 is an equidigital number, since it uses as much as digits as its factorization.

101101120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19347320.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 101101120111 its reverse (111021101101), we get a palindrome (212122221212).

The spelling of 101101120111 in words is "one hundred one billion, one hundred one million, one hundred twenty thousand, one hundred eleven".