20213111201130 has 80 divisors (see below), whose sum is σ = 54351634175784. Its totient is φ = 5390081262720.

The previous prime is 20213111201111. The next prime is 20213111201159. The reversal of 20213111201130 is 3110211131202.

20213111201130 is a `hidden beast` number, since 2 + 0 + 21 + 311 + 1 + 201 + 130 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12006037890729 + 8207073310401 = 3464973^2 + 2864799^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 68778700 + ... + 69071960.

Almost surely, 2^{20213111201130} is an apocalyptic number.

20213111201130 is an abundant number, since it is smaller than the sum of its proper divisors (34138522974654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20213111201130 is a wasteful number, since it uses less digits than its factorization.

20213111201130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378373 (or 378364 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 20213111201130 its reverse (3110211131202), we get a palindrome (23323322332332).

The spelling of 20213111201130 in words is "twenty trillion, two hundred thirteen billion, one hundred eleven million, two hundred one thousand, one hundred thirty".