20211105611202 has 16 divisors (see below), whose sum is σ = 44096957697312. Its totient is φ = 6124577457920.

The previous prime is 20211105611201. The next prime is 20211105611209. The reversal of 20211105611202 is 20211650111202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20211105611201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153114436383 + ... + 153114436514.

It is an arithmetic number, because the mean of its divisors is an integer number (2756059856082).

Almost surely, 2^{20211105611202} is an apocalyptic number.

20211105611202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20211105611202 is an abundant number, since it is smaller than the sum of its proper divisors (23885852086110).

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

20211105611202 is a wasteful number, since it uses less digits than its factorization.

20211105611202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306228872913.

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 20211105611202 its reverse (20211650111202), we get a palindrome (40422755722404).

The spelling of 20211105611202 in words is "twenty trillion, two hundred eleven billion, one hundred five million, six hundred eleven thousand, two hundred two".