201010220112111 has 8 divisors (see below), whose sum is σ = 274246501858560. Its totient is φ = 130890375886872.

The previous prime is 201010220112089. The next prime is 201010220112133. The reversal of 201010220112111 is 111211022010102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (201010220112089) and next prime (201010220112133).

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

It is not a de Polignac number, because 201010220112111 - 2¹³ = 201010220103919 is a prime.

It is a super-3 number, since 3×201010220112111³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201010220112181) 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, 779109380151 + ... + 779109380408.

It is an arithmetic number, because the mean of its divisors is an integer number (34280812732320).

Almost surely, 2^{201010220112111} is an apocalyptic number.

201010220112111 is a deficient number, since it is larger than the sum of its proper divisors (73236281746449).

201010220112111 is a wasteful number, since it uses less digits than its factorization.

201010220112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558218760605.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201010220112111 its reverse (111211022010102), we get a palindrome (312221242122213).

The spelling of 201010220112111 in words is "two hundred one trillion, ten billion, two hundred twenty million, one hundred twelve thousand, one hundred eleven".