2011011213301 has 24 divisors (see below), whose sum is σ = 2162103644160. Its totient is φ = 1869948041472.

The previous prime is 2011011213293. The next prime is 2011011213307. The reversal of 2011011213301 is 1033121101102.

It is a happy number.

It is not a de Polignac number, because 2011011213301 - 2³ = 2011011213293 is a prime.

It is a super-2 number, since 2×2011011213301² (a number of 25 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 (2011011213307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8657391 + ... + 8886643.

It is an arithmetic number, because the mean of its divisors is an integer number (90087651840).

Almost surely, 2^{2011011213301} is an apocalyptic number.

It is an amenable number.

2011011213301 is a deficient number, since it is larger than the sum of its proper divisors (151092430859).

2011011213301 is a wasteful number, since it uses less digits than its factorization.

2011011213301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229653 (or 229636 counting only the distinct ones).

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

Adding to 2011011213301 its reverse (1033121101102), we get a palindrome (3044132314403).

The spelling of 2011011213301 in words is "two trillion, eleven billion, eleven million, two hundred thirteen thousand, three hundred one".