101101101011111 has 4 divisors (see below), whose sum is σ = 101101145993232. Its totient is φ = 101101056028992.

The previous prime is 101101101011059. The next prime is 101101101011231. The reversal of 101101101011111 is 111110101101101.

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 101101101011111 - 2²² = 101101096816807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101101101011092 and 101101101011101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101101100011111) 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, 18931946 + ... + 23677431.

It is an arithmetic number, because the mean of its divisors is an integer number (25275286498308).

Almost surely, 2^{101101101011111} is an apocalyptic number.

101101101011111 is a deficient number, since it is larger than the sum of its proper divisors (44982121).

101101101011111 is an equidigital number, since it uses as much as digits as its factorization.

101101101011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44982120.

The product of its (nonzero) digits is 1, while the sum is 11.

Adding to 101101101011111 its reverse (111110101101101), we get a palindrome (212211202112212).

The spelling of 101101101011111 in words is "one hundred one trillion, one hundred one billion, one hundred one million, eleven thousand, one hundred eleven".