11220212202122 has 32 divisors (see below), whose sum is σ = 21191009007744. Its totient is φ = 4328228952000.

The previous prime is 11220212202091. The next prime is 11220212202139. The reversal of 11220212202122 is 22120221202211.

It is a super-3 number, since 3×11220212202122³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11220212202094 and 11220212202103.

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 15 ways as a sum of consecutive naturals, for example, 360670193 + ... + 360701300.

It is an arithmetic number, because the mean of its divisors is an integer number (662219031492).

Almost surely, 2^{11220212202122} is an apocalyptic number.

11220212202122 is a deficient number, since it is larger than the sum of its proper divisors (9970796805622).

11220212202122 is a wasteful number, since it uses less digits than its factorization.

11220212202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721371614.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11220212202122 its reverse (22120221202211), we get a palindrome (33340433404333).

The spelling of 11220212202122 in words is "eleven trillion, two hundred twenty billion, two hundred twelve million, two hundred two thousand, one hundred twenty-two".