11212002021022 has 16 divisors (see below), whose sum is σ = 18553057484400. Its totient is φ = 5039102031040.

The previous prime is 11212002020941. The next prime is 11212002021029. The reversal of 11212002021022 is 22012020021211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11212002020987 and 11212002021005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212002021029) 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, 2863124197 + ... + 2863128112.

It is an arithmetic number, because the mean of its divisors is an integer number (1159566092775).

Almost surely, 2^{11212002021022} is an apocalyptic number.

11212002021022 is a deficient number, since it is larger than the sum of its proper divisors (7341055463378).

11212002021022 is a wasteful number, since it uses less digits than its factorization.

11212002021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5726252411.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11212002021022 its reverse (22012020021211), we get a palindrome (33224022042233).

The spelling of 11212002021022 in words is "eleven trillion, two hundred twelve billion, two million, twenty-one thousand, twenty-two".