20211310001133 has 32 divisors (see below), whose sum is σ = 31357597564800. Its totient is φ = 13009578810480.

The previous prime is 20211310001093. The next prime is 20211310001143. The reversal of 20211310001133 is 33110001311202.

It is not a de Polignac number, because 20211310001133 - 2⁹ = 20211310000621 is a prime.

It is a super-2 number, since 2×20211310001133² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20211310001143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159273963 + ... + 159400808.

It is an arithmetic number, because the mean of its divisors is an integer number (979924923900).

Almost surely, 2^{20211310001133} is an apocalyptic number.

It is an amenable number.

20211310001133 is a deficient number, since it is larger than the sum of its proper divisors (11146287563667).

20211310001133 is an frugal number, since it uses more digits than its factorization.

20211310001133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318674821 (or 318674803 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 20211310001133 its reverse (33110001311202), we get a palindrome (53321311312335).

The spelling of 20211310001133 in words is "twenty trillion, two hundred eleven billion, three hundred ten million, one thousand, one hundred thirty-three".