2211330213142 has 24 divisors (see below), whose sum is σ = 3459479311368. Its totient is φ = 1059998405760.

The previous prime is 2211330213137. The next prime is 2211330213143. The reversal of 2211330213142 is 2413120331122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211330213143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5170683 + ... + 5581990.

It is an arithmetic number, because the mean of its divisors is an integer number (144144971307).

Almost surely, 2^{2211330213142} is an apocalyptic number.

2211330213142 is a deficient number, since it is larger than the sum of its proper divisors (1248149098226).

2211330213142 is a wasteful number, since it uses less digits than its factorization.

2211330213142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10752844 (or 10752813 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2211330213142 its reverse (2413120331122), we get a palindrome (4624450544264).

The spelling of 2211330213142 in words is "two trillion, two hundred eleven billion, three hundred thirty million, two hundred thirteen thousand, one hundred forty-two".