11212551352001 has 4 divisors (see below), whose sum is σ = 11451116274432. Its totient is φ = 10973986429572.

The previous prime is 11212551351971. The next prime is 11212551352027. The reversal of 11212551352001 is 10025315521211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11212551352001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11212551352061) 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 in 3 ways as a sum of consecutive naturals, for example, 119282461145 + ... + 119282461238.

It is an arithmetic number, because the mean of its divisors is an integer number (2862779068608).

Almost surely, 2^{11212551352001} is an apocalyptic number.

It is an amenable number.

11212551352001 is a deficient number, since it is larger than the sum of its proper divisors (238564922431).

11212551352001 is an equidigital number, since it uses as much as digits as its factorization.

11212551352001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238564922430.

The product of its (nonzero) digits is 3000, while the sum is 29.

Adding to 11212551352001 its reverse (10025315521211), we get a palindrome (21237866873212).

The spelling of 11212551352001 in words is "eleven trillion, two hundred twelve billion, five hundred fifty-one million, three hundred fifty-two thousand, one".