11221202021102 has 16 divisors (see below), whose sum is σ = 17857196759040. Its totient is φ = 5273453413368.

The previous prime is 11221202021101. The next prime is 11221202021149. The reversal of 11221202021102 is 20112020212211.

11221202021102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221202021101) 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, 1162573088 + ... + 1162582739.

It is an arithmetic number, because the mean of its divisors is an integer number (1116074797440).

Almost surely, 2^{11221202021102} is an apocalyptic number.

11221202021102 is a deficient number, since it is larger than the sum of its proper divisors (6635994737938).

11221202021102 is a wasteful number, since it uses less digits than its factorization.

11221202021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325155975.

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

Adding to 11221202021102 its reverse (20112020212211), we get a palindrome (31333222233313).

The spelling of 11221202021102 in words is "eleven trillion, two hundred twenty-one billion, two hundred two million, twenty-one thousand, one hundred two".