20201211110132 has 24 divisors (see below), whose sum is σ = 38071645196256. Its totient is φ = 9323603582688.

The previous prime is 20201211110123. The next prime is 20201211110203. The reversal of 20201211110132 is 23101111210202.

It is a happy number.

It is a super-2 number, since 2×20201211110132² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20201211110132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21313103 + ... + 22240745.

It is an arithmetic number, because the mean of its divisors is an integer number (1586318549844).

Almost surely, 2^{20201211110132} is an apocalyptic number.

It is an amenable number.

20201211110132 is a deficient number, since it is larger than the sum of its proper divisors (17870434086124).

20201211110132 is a wasteful number, since it uses less digits than its factorization.

20201211110132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346447 (or 1346445 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 20201211110132 its reverse (23101111210202), we get a palindrome (43302322320334).

The spelling of 20201211110132 in words is "twenty trillion, two hundred one billion, two hundred eleven million, one hundred ten thousand, one hundred thirty-two".