201101112331 has 8 divisors (see below), whose sum is σ = 230128717280. Its totient is φ = 172148226048.

The previous prime is 201101112299. The next prime is 201101112341. The reversal of 201101112331 is 133211101102.

It is a happy number.

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 201101112331 - 2⁵ = 201101112299 is a prime.

It is a super-2 number, since 2×201101112331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201101112341) 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, 18673896 + ... + 18684661.

It is an arithmetic number, because the mean of its divisors is an integer number (28766089660).

Almost surely, 2^201101112331 is an apocalyptic number.

201101112331 is a deficient number, since it is larger than the sum of its proper divisors (29027604949).

201101112331 is an equidigital number, since it uses as much as digits as its factorization.

201101112331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37359333.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 201101112331 its reverse (133211101102), we get a palindrome (334312213433).

The spelling of 201101112331 in words is "two hundred one billion, one hundred one million, one hundred twelve thousand, three hundred thirty-one".