20113133111030 has 16 divisors (see below), whose sum is σ = 37182116346480. Its totient is φ = 7827813967392.

The previous prime is 20113133111021. The next prime is 20113133111033. The reversal of 20113133111030 is 3011133131102.

It is a super-2 number, since 2×20113133111030² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20113133110993 and 20113133111011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20113133111033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27179909240 + ... + 27179909979.

It is an arithmetic number, because the mean of its divisors is an integer number (2323882271655).

Almost surely, 2^{20113133111030} is an apocalyptic number.

20113133111030 is a deficient number, since it is larger than the sum of its proper divisors (17068983235450).

20113133111030 is a wasteful number, since it uses less digits than its factorization.

20113133111030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54359819263.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 20113133111030 its reverse (3011133131102), we get a palindrome (23124266242132).

The spelling of 20113133111030 in words is "twenty trillion, one hundred thirteen billion, one hundred thirty-three million, one hundred eleven thousand, thirty".