11221100120002 has 16 divisors (see below), whose sum is σ = 17302533714432. Its totient is φ = 5455753863840.

The previous prime is 11221100119987. The next prime is 11221100120033. The reversal of 11221100120002 is 20002100112211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541235058 + ... + 541255789.

It is an arithmetic number, because the mean of its divisors is an integer number (1081408357152).

Almost surely, 2^{11221100120002} is an apocalyptic number.

11221100120002 is a deficient number, since it is larger than the sum of its proper divisors (6081433594430).

11221100120002 is a wasteful number, since it uses less digits than its factorization.

11221100120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082490993.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11221100120002 its reverse (20002100112211), we get a palindrome (31223200232213).

The spelling of 11221100120002 in words is "eleven trillion, two hundred twenty-one billion, one hundred million, one hundred twenty thousand, two".