101101212111 has 8 divisors (see below), whose sum is σ = 135059365120. Its totient is φ = 67271933592.

The previous prime is 101101212109. The next prime is 101101212127. The reversal of 101101212111 is 111212101101.

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

It is not a de Polignac number, because 101101212111 - 2¹ = 101101212109 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 (101121212111) 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, 32216791 + ... + 32219928.

It is an arithmetic number, because the mean of its divisors is an integer number (16882420640).

Almost surely, 2^101101212111 is an apocalyptic number.

101101212111 is a deficient number, since it is larger than the sum of its proper divisors (33958153009).

101101212111 is an equidigital number, since it uses as much as digits as its factorization.

101101212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64437245.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 101101212111 its reverse (111212101101), we get a palindrome (212313313212).

It can be divided in two parts, 10110 and 1212111, that added together give a palindrome (1222221).

The spelling of 101101212111 in words is "one hundred one billion, one hundred one million, two hundred twelve thousand, one hundred eleven".