11012221002102 has 64 divisors (see below), whose sum is σ = 24772571366400. Its totient is φ = 3242954672640.

The previous prime is 11012221002061. The next prime is 11012221002149. The reversal of 11012221002102 is 20120012221011.

11012221002102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11012221002102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25854174 + ... + 26276657.

It is an arithmetic number, because the mean of its divisors is an integer number (387071427600).

Almost surely, 2^{11012221002102} is an apocalyptic number.

11012221002102 is an abundant number, since it is smaller than the sum of its proper divisors (13760350364298).

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

11012221002102 is a wasteful number, since it uses less digits than its factorization.

11012221002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52130981.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11012221002102 its reverse (20120012221011), we get a palindrome (31132233223113).

The spelling of 11012221002102 in words is "eleven trillion, twelve billion, two hundred twenty-one million, two thousand, one hundred two".