201101120110111 has 8 divisors (see below), whose sum is σ = 216573571307520. Its totient is φ = 185629116664992.

The previous prime is 201101120110073. The next prime is 201101120110207. The reversal of 201101120110111 is 111011021101102.

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

It is not a de Polignac number, because 201101120110111 - 2³⁷ = 200963681156639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201101120110091 and 201101120110100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201101120110411) 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, 111004960 + ... + 112802053.

It is an arithmetic number, because the mean of its divisors is an integer number (27071696413440).

Almost surely, 2^{201101120110111} is an apocalyptic number.

201101120110111 is a deficient number, since it is larger than the sum of its proper divisors (15472451197409).

201101120110111 is a wasteful number, since it uses less digits than its factorization.

201101120110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223876145.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 201101120110111 its reverse (111011021101102), we get a palindrome (312112141211213).

Subtracting from 201101120110111 its reverse (111011021101102), we obtain a palindrome (90090099009009).

The spelling of 201101120110111 in words is "two hundred one trillion, one hundred one billion, one hundred twenty million, one hundred ten thousand, one hundred eleven".