11212020121022 has 8 divisors (see below), whose sum is σ = 19220605921776. Its totient is φ = 4805151480432.

The previous prime is 11212020120997. The next prime is 11212020121033. The reversal of 11212020121022 is 22012102021211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400429290023 + ... + 400429290050.

It is an arithmetic number, because the mean of its divisors is an integer number (2402575740222).

Almost surely, 2^{11212020121022} is an apocalyptic number.

11212020121022 is a deficient number, since it is larger than the sum of its proper divisors (8008585800754).

11212020121022 is an equidigital number, since it uses as much as digits as its factorization.

11212020121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800858580082.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11212020121022 its reverse (22012102021211), we get a palindrome (33224122142233).

The spelling of 11212020121022 in words is "eleven trillion, two hundred twelve billion, twenty million, one hundred twenty-one thousand, twenty-two".