11221111211002 has 32 divisors (see below), whose sum is σ = 21298143260160. Its totient is φ = 4306609842480.

The previous prime is 11221111210999. The next prime is 11221111211003. The reversal of 11221111211002 is 20011211112211.

11221111211002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11221111211003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543753552 + ... + 543774187.

It is an arithmetic number, because the mean of its divisors is an integer number (665566976880).

Almost surely, 2^{11221111211002} is an apocalyptic number.

11221111211002 is a deficient number, since it is larger than the sum of its proper divisors (10077032049158).

11221111211002 is a wasteful number, since it uses less digits than its factorization.

11221111211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087527826.

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

Adding to 11221111211002 its reverse (20011211112211), we get a palindrome (31232322323213).

The spelling of 11221111211002 in words is "eleven trillion, two hundred twenty-one billion, one hundred eleven million, two hundred eleven thousand, two".