201101113331 has 16 divisors (see below), whose sum is σ = 202696603200. Its totient is φ = 199513466880.

The previous prime is 201101113309. The next prime is 201101113351. The reversal of 201101113331 is 133311101102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201101113331 is a prime.

It is a super-2 number, since 2×201101113331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201101113351) 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, 93927521 + ... + 93929661.

It is an arithmetic number, because the mean of its divisors is an integer number (12668537700).

Almost surely, 2^201101113331 is an apocalyptic number.

201101113331 is a deficient number, since it is larger than the sum of its proper divisors (1595489869).

201101113331 is a wasteful number, since it uses less digits than its factorization.

201101113331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3646.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 201101113331 its reverse (133311101102), we get a palindrome (334412214433).

It can be divided in two parts, 201101 and 113331, that added together give a cube (314432 = 68³).

The spelling of 201101113331 in words is "two hundred one billion, one hundred one million, one hundred thirteen thousand, three hundred thirty-one".