11012121221002 has 32 divisors (see below), whose sum is σ = 18804625196544. Its totient is φ = 4787542834800.

The previous prime is 11012121220937. The next prime is 11012121221039. The reversal of 11012121221002 is 20012212121011.

11012121221002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6523477 + ... + 8036167.

It is an arithmetic number, because the mean of its divisors is an integer number (587644537392).

Almost surely, 2^{11012121221002} is an apocalyptic number.

11012121221002 is a deficient number, since it is larger than the sum of its proper divisors (7792503975542).

11012121221002 is a wasteful number, since it uses less digits than its factorization.

11012121221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527114.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11012121221002 its reverse (20012212121011), we get a palindrome (31024333342013).

Subtracting 11012121221002 from its reverse (20012212121011), we obtain a palindrome (9000090900009).

The spelling of 11012121221002 in words is "eleven trillion, twelve billion, one hundred twenty-one million, two hundred twenty-one thousand, two".