2211252053245 has 8 divisors (see below), whose sum is σ = 2739099317760. Its totient is φ = 1711937073360.

The previous prime is 2211252053239. The next prime is 2211252053279. The reversal of 2211252053245 is 5423502521122.

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

It is not a de Polignac number, because 2211252053245 - 2⁷ = 2211252053117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2211252053245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7133070985 + ... + 7133071294.

It is an arithmetic number, because the mean of its divisors is an integer number (342387414720).

Almost surely, 2^{2211252053245} is an apocalyptic number.

It is an amenable number.

2211252053245 is a deficient number, since it is larger than the sum of its proper divisors (527847264515).

2211252053245 is a wasteful number, since it uses less digits than its factorization.

2211252053245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14266142315.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 2211252053245 its reverse (5423502521122), we get a palindrome (7634754574367).

The spelling of 2211252053245 in words is "two trillion, two hundred eleven billion, two hundred fifty-two million, fifty-three thousand, two hundred forty-five".