201120111222101 has 8 divisors (see below), whose sum is σ = 204417621789024. Its totient is φ = 197822615479920.

The previous prime is 201120111222089. The next prime is 201120111222179. The reversal of 201120111222101 is 101222111021102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201120111222101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201120111222101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120111225101) 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, 25523750 + ... + 32460776.

It is an arithmetic number, because the mean of its divisors is an integer number (25552202723628).

Almost surely, 2^{201120111222101} is an apocalyptic number.

It is an amenable number.

201120111222101 is a deficient number, since it is larger than the sum of its proper divisors (3297510566923).

201120111222101 is an equidigital number, since it uses as much as digits as its factorization.

201120111222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7412371.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 201120111222101 its reverse (101222111021102), we get a palindrome (302342222243203).

The spelling of 201120111222101 in words is "two hundred one trillion, one hundred twenty billion, one hundred eleven million, two hundred twenty-two thousand, one hundred one".