542213345511 has 24 divisors (see below), whose sum is σ = 808523089920. Its totient is φ = 349788402000.

The previous prime is 542213345501. The next prime is 542213345521. The reversal of 542213345511 is 115543312245.

542213345511 is a `hidden beast` number, since 5 + 4 + 2 + 2 + 133 + 4 + 5 + 511 = 666.

It is an interprime number because it is at equal distance from previous prime (542213345501) and next prime (542213345521).

It is not a de Polignac number, because 542213345511 - 2¹⁰ = 542213344487 is a prime.

It is a super-2 number, since 2×542213345511² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542213345501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3992950 + ... + 4126508.

It is an arithmetic number, because the mean of its divisors is an integer number (33688462080).

Almost surely, 2^542213345511 is an apocalyptic number.

542213345511 is a deficient number, since it is larger than the sum of its proper divisors (266309744409).

542213345511 is a wasteful number, since it uses less digits than its factorization.

542213345511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148147 (or 148144 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

Adding to 542213345511 its reverse (115543312245), we get a palindrome (657756657756).

The spelling of 542213345511 in words is "five hundred forty-two billion, two hundred thirteen million, three hundred forty-five thousand, five hundred eleven".