2211310142445 has 32 divisors (see below), whose sum is σ = 3661458894720. Its totient is φ = 1138731160320.

The previous prime is 2211310142443. The next prime is 2211310142467. The reversal of 2211310142445 is 5442410131122.

It is not a de Polignac number, because 2211310142445 - 2¹ = 2211310142443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211310142443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15134710 + ... + 15280119.

It is an arithmetic number, because the mean of its divisors is an integer number (114420590460).

Almost surely, 2^{2211310142445} is an apocalyptic number.

It is an amenable number.

2211310142445 is a deficient number, since it is larger than the sum of its proper divisors (1450148752275).

2211310142445 is a wasteful number, since it uses less digits than its factorization.

2211310142445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30415005.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 2211310142445 its reverse (5442410131122), we get a palindrome (7653720273567).

The spelling of 2211310142445 in words is "two trillion, two hundred eleven billion, three hundred ten million, one hundred forty-two thousand, four hundred forty-five".