201011112202111 has 8 divisors (see below), whose sum is σ = 207281031220224. Its totient is φ = 194824238469240.

The previous prime is 201011112202091. The next prime is 201011112202123. The reversal of 201011112202111 is 111202211110102.

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

It is a cyclic number.

It is not a de Polignac number, because 201011112202111 - 2⁵ = 201011112202079 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 (201011112202141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20761316395 + ... + 20761326076.

It is an arithmetic number, because the mean of its divisors is an integer number (25910128902528).

Almost surely, 2^{201011112202111} is an apocalyptic number.

201011112202111 is a deficient number, since it is larger than the sum of its proper divisors (6269919018113).

201011112202111 is a wasteful number, since it uses less digits than its factorization.

201011112202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41522642621.

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

Adding to 201011112202111 its reverse (111202211110102), we get a palindrome (312213323312213).

The spelling of 201011112202111 in words is "two hundred one trillion, eleven billion, one hundred twelve million, two hundred two thousand, one hundred eleven".