2542222053511 has 8 divisors (see below), whose sum is σ = 2906536471200. Its totient is φ = 2178192595488.

The previous prime is 2542222053457. The next prime is 2542222053517. The reversal of 2542222053511 is 1153502222452.

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

It is not a de Polignac number, because 2542222053511 - 2¹¹ = 2542222051463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542222053517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71220796 + ... + 71256481.

It is an arithmetic number, because the mean of its divisors is an integer number (363317058900).

Almost surely, 2^{2542222053511} is an apocalyptic number.

2542222053511 is a deficient number, since it is larger than the sum of its proper divisors (364314417689).

2542222053511 is a wasteful number, since it uses less digits than its factorization.

2542222053511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142479833.

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

Adding to 2542222053511 its reverse (1153502222452), we get a palindrome (3695724275963).

The spelling of 2542222053511 in words is "two trillion, five hundred forty-two billion, two hundred twenty-two million, fifty-three thousand, five hundred eleven".