11212022121002 has 8 divisors (see below), whose sum is σ = 16818058649700. Its totient is φ = 5606002571104.

The previous prime is 11212022120993. The next prime is 11212022121029. The reversal of 11212022121002 is 20012122021211.

It can be written as a sum of positive squares in 2 ways, for example, as 10547029169161 + 664992951841 = 3247619^2 + 815471^2 .

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

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, 2440427 + ... + 5327262.

Almost surely, 2^{11212022121002} is an apocalyptic number.

11212022121002 is a deficient number, since it is larger than the sum of its proper divisors (5606036528698).

11212022121002 is an equidigital number, since it uses as much as digits as its factorization.

11212022121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8489400.

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

Adding to 11212022121002 its reverse (20012122021211), we get a palindrome (31224144142213).

The spelling of 11212022121002 in words is "eleven trillion, two hundred twelve billion, twenty-two million, one hundred twenty-one thousand, two".