11211222011002 has 64 divisors (see below), whose sum is σ = 19464477790464. Its totient is φ = 4796725570560.

The previous prime is 11211222010991. The next prime is 11211222011089. The reversal of 11211222011002 is 20011022211211.

11211222011002 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 31 ways as a sum of consecutive naturals, for example, 284955852 + ... + 284995192.

It is an arithmetic number, because the mean of its divisors is an integer number (304132465476).

Almost surely, 2^{11211222011002} is an apocalyptic number.

11211222011002 is a deficient number, since it is larger than the sum of its proper divisors (8253255779462).

11211222011002 is a wasteful number, since it uses less digits than its factorization.

11211222011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49063.

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

Adding to 11211222011002 its reverse (20011022211211), we get a palindrome (31222244222213).

The spelling of 11211222011002 in words is "eleven trillion, two hundred eleven billion, two hundred twenty-two million, eleven thousand, two".