2211111220002 has 16 divisors (see below), whose sum is σ = 4422252732960. Its totient is φ = 737032024512.

The previous prime is 2211111219983. The next prime is 2211111220013. The reversal of 2211111220002 is 2000221111122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251008 + ... + 2117835.

It is an arithmetic number, because the mean of its divisors is an integer number (276390795810).

Almost surely, 2^{2211111220002} is an apocalyptic number.

2211111220002 is an abundant number, since it is smaller than the sum of its proper divisors (2211141512958).

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

2211111220002 is a wasteful number, since it uses less digits than its factorization.

2211111220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524417.

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

Adding to 2211111220002 its reverse (2000221111122), we get a palindrome (4211332331124).

The spelling of 2211111220002 in words is "two trillion, two hundred eleven billion, one hundred eleven million, two hundred twenty thousand, two".