201010320111 has 8 divisors (see below), whose sum is σ = 268129742464. Its totient is φ = 133948888920.

The previous prime is 201010320107. The next prime is 201010320149. The reversal of 201010320111 is 111023010102.

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

It is not a de Polignac number, because 201010320111 - 2² = 201010320107 is a prime.

It is a super-2 number, since 2×201010320111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201010320911) 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, 14489701 + ... + 14503566.

It is an arithmetic number, because the mean of its divisors is an integer number (33516217808).

Almost surely, 2^201010320111 is an apocalyptic number.

201010320111 is a deficient number, since it is larger than the sum of its proper divisors (67119422353).

201010320111 is a wasteful number, since it uses less digits than its factorization.

201010320111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28995581.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 201010320111 its reverse (111023010102), we get a palindrome (312033330213).

The spelling of 201010320111 in words is "two hundred one billion, ten million, three hundred twenty thousand, one hundred eleven".