20011134134310 has 32 divisors (see below), whose sum is σ = 52392787552512. Its totient is φ = 4851184032480.

The previous prime is 20011134134279. The next prime is 20011134134353. The reversal of 20011134134310 is 1343143111002.

It is a happy number.

It is a super-2 number, since 2×20011134134310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30319899874 + ... + 30319900533.

It is an arithmetic number, because the mean of its divisors is an integer number (1637274611016).

Almost surely, 2^{20011134134310} is an apocalyptic number.

20011134134310 is an abundant number, since it is smaller than the sum of its proper divisors (32381653418202).

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

20011134134310 is a wasteful number, since it uses less digits than its factorization.

20011134134310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60639800428.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 20011134134310 its reverse (1343143111002), we get a palindrome (21354277245312).

The spelling of 20011134134310 in words is "twenty trillion, eleven billion, one hundred thirty-four million, one hundred thirty-four thousand, three hundred ten".