11202001112251 has 2 divisors, whose sum is σ = 11202001112252. Its totient is φ = 11202001112250.

The previous prime is 11202001112221. The next prime is 11202001112257. The reversal of 11202001112251 is 15221110020211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11202001112251 - 2¹¹ = 11202001110203 is a prime.

It is a super-2 number, since 2×11202001112251² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11202001112257) 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 as a sum of consecutive naturals, namely, 5601000556125 + 5601000556126.

It is an arithmetic number, because the mean of its divisors is an integer number (5601000556126).

Almost surely, 2^{11202001112251} is an apocalyptic number.

11202001112251 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202001112251 is an equidigital number, since it uses as much as digits as its factorization.

11202001112251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 19.

Adding to 11202001112251 its reverse (15221110020211), we get a palindrome (26423111132462).

The spelling of 11202001112251 in words is "eleven trillion, two hundred two billion, one million, one hundred twelve thousand, two hundred fifty-one".