101120121110111 has 16 divisors (see below), whose sum is σ = 103931194245120. Its totient is φ = 98336552377440.

The previous prime is 101120121110083. The next prime is 101120121110123. The reversal of 101120121110111 is 111011121021101.

It is a cyclic number.

It is not a de Polignac number, because 101120121110111 - 2⁴⁶ = 30751376932447 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 (101120121140111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731418530 + ... + 731556768.

It is an arithmetic number, because the mean of its divisors is an integer number (6495699640320).

Almost surely, 2^{101120121110111} is an apocalyptic number.

101120121110111 is a deficient number, since it is larger than the sum of its proper divisors (2811073135009).

101120121110111 is a wasteful number, since it uses less digits than its factorization.

101120121110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237574.

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

Adding to 101120121110111 its reverse (111011121021101), we get a palindrome (212131242131212).

The spelling of 101120121110111 in words is "one hundred one trillion, one hundred twenty billion, one hundred twenty-one million, one hundred ten thousand, one hundred eleven".