201101133331 has 16 divisors (see below), whose sum is σ = 243553947840. Its totient is φ = 162369285120.

The previous prime is 201101133271. The next prime is 201101133407. The reversal of 201101133331 is 133331101102.

It is not a de Polignac number, because 201101133331 - 2⁷ = 201101133203 is a prime.

It is a super-3 number, since 3×201101133331³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 201101133299 and 201101133308.

It is not an unprimeable number, because it can be changed into a prime (201101133031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12072726 + ... + 12089371.

It is an arithmetic number, because the mean of its divisors is an integer number (15222121740).

Almost surely, 2^201101133331 is an apocalyptic number.

201101133331 is a deficient number, since it is larger than the sum of its proper divisors (42452814509).

201101133331 is a wasteful number, since it uses less digits than its factorization.

201101133331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24162174.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 201101133331 its reverse (133331101102), we get a palindrome (334432234433).

The spelling of 201101133331 in words is "two hundred one billion, one hundred one million, one hundred thirty-three thousand, three hundred thirty-one".