201033111131311 has 2 divisors, whose sum is σ = 201033111131312. Its totient is φ = 201033111131310.

The previous prime is 201033111131291. The next prime is 201033111131351. The reversal of 201033111131311 is 113131111330102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201033111131311 - 2¹⁹ = 201033110607023 is a prime.

It is a super-2 number, since 2×201033111131311² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201033111131351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100516555565655 + 100516555565656.

It is an arithmetic number, because the mean of its divisors is an integer number (100516555565656).

Almost surely, 2^{201033111131311} is an apocalyptic number.

201033111131311 is a deficient number, since it is larger than the sum of its proper divisors (1).

201033111131311 is an equidigital number, since it uses as much as digits as its factorization.

201033111131311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 201033111131311 its reverse (113131111330102), we get a palindrome (314164222461413).

The spelling of 201033111131311 in words is "two hundred one trillion, thirty-three billion, one hundred eleven million, one hundred thirty-one thousand, three hundred eleven".