11212020122 has 8 divisors (see below), whose sum is σ = 17209147296. Its totient is φ = 5475637692.

The previous prime is 11212020119. The next prime is 11212020133. The reversal of 11212020122 is 22102021211.

11212020122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11212020122² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11212020097 and 11212020106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65186078 + ... + 65186249.

It is an arithmetic number, because the mean of its divisors is an integer number (2151143412).

Almost surely, 2^11212020122 is an apocalyptic number.

11212020122 is a deficient number, since it is larger than the sum of its proper divisors (5997127174).

11212020122 is a wasteful number, since it uses less digits than its factorization.

11212020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130372372.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11212020122 its reverse (22102021211), we get a palindrome (33314041333).

The spelling of 11212020122 in words is "eleven billion, two hundred twelve million, twenty thousand, one hundred twenty-two".