11021212202211 has 48 divisors (see below), whose sum is σ = 16129599437952. Its totient is φ = 7251098400000.

The previous prime is 11021212202179. The next prime is 11021212202311. The reversal of 11021212202211 is 11220221212011.

11021212202211 is a `hidden beast` number, since 1 + 10 + 212 + 1 + 220 + 221 + 1 = 666.

It is not a de Polignac number, because 11021212202211 - 2⁵ = 11021212202179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11021212202111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1187242176 + ... + 1187251458.

It is an arithmetic number, because the mean of its divisors is an integer number (336033321624).

Almost surely, 2^{11021212202211} is an apocalyptic number.

11021212202211 is a deficient number, since it is larger than the sum of its proper divisors (5108387235741).

11021212202211 is a wasteful number, since it uses less digits than its factorization.

11021212202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14304 (or 14301 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11021212202211 its reverse (11220221212011), we get a palindrome (22241433414222).

The spelling of 11021212202211 in words is "eleven trillion, twenty-one billion, two hundred twelve million, two hundred two thousand, two hundred eleven".