11201210012122 has 8 divisors (see below), whose sum is σ = 18094262327316. Its totient is φ = 5169789236352.

The previous prime is 11201210012107. The next prime is 11201210012137. The reversal of 11201210012122 is 22121001210211.

It is an interprime number because it is at equal distance from previous prime (11201210012107) and next prime (11201210012137).

It can be written as a sum of positive squares in 2 ways, for example, as 10136576072401 + 1064633939721 = 3183799^2 + 1031811^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 11201210012096 and 11201210012105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215407884823 + ... + 215407884874.

Almost surely, 2^{11201210012122} is an apocalyptic number.

11201210012122 is a deficient number, since it is larger than the sum of its proper divisors (6893052315194).

11201210012122 is a wasteful number, since it uses less digits than its factorization.

11201210012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430815769712.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11201210012122 its reverse (22121001210211), we get a palindrome (33322211222333).

The spelling of 11201210012122 in words is "eleven trillion, two hundred one billion, two hundred ten million, twelve thousand, one hundred twenty-two".