2215505006211 has 16 divisors (see below), whose sum is σ = 3386657505024. Its totient is φ = 1262009157024.

The previous prime is 2215505006201. The next prime is 2215505006219. The reversal of 2215505006211 is 1126005055122.

It is not a de Polignac number, because 2215505006211 - 2⁹ = 2215505005699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2215505006219) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 166397505 + ... + 166410818.

It is an arithmetic number, because the mean of its divisors is an integer number (211666094064).

Almost surely, 2^{2215505006211} is an apocalyptic number.

2215505006211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2215505006211 is a deficient number, since it is larger than the sum of its proper divisors (1171152498813).

2215505006211 is a wasteful number, since it uses less digits than its factorization.

2215505006211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332808650.

The product of its (nonzero) digits is 6000, while the sum is 30.

It can be divided in two parts, 221550 and 5006211, that added together give a triangular number (5227761 = T₃₂₃₃).

The spelling of 2215505006211 in words is "two trillion, two hundred fifteen billion, five hundred five million, six thousand, two hundred eleven".