201311034412 has 24 divisors (see below), whose sum is σ = 364825680912. Its totient is φ = 97137393600.

The previous prime is 201311034383. The next prime is 201311034413. The reversal of 201311034412 is 214430113102.

It is a super-2 number, since 2×201311034412² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201311034413) 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, 7770514 + ... + 7796377.

It is an arithmetic number, because the mean of its divisors is an integer number (15201070038).

Almost surely, 2^201311034412 is an apocalyptic number.

It is an amenable number.

201311034412 is a deficient number, since it is larger than the sum of its proper divisors (163514646500).

201311034412 is a wasteful number, since it uses less digits than its factorization.

201311034412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15567009 (or 15567007 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 201311034412 its reverse (214430113102), we get a palindrome (415741147514).

The spelling of 201311034412 in words is "two hundred one billion, three hundred eleven million, thirty-four thousand, four hundred twelve".