4542011121 has 16 divisors (see below), whose sum is σ = 6105758400. Its totient is φ = 3003180288.

The previous prime is 4542011093. The next prime is 4542011141. The reversal of 4542011121 is 1211102454.

It is not a de Polignac number, because 4542011121 - 2⁹ = 4542010609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4542011141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452485 + ... + 462413.

It is an arithmetic number, because the mean of its divisors is an integer number (381609900).

Almost surely, 2^4542011121 is an apocalyptic number.

It is an amenable number.

4542011121 is a deficient number, since it is larger than the sum of its proper divisors (1563747279).

4542011121 is a wasteful number, since it uses less digits than its factorization.

4542011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11168.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 4542011121 is about 67394.4442888284. Note that the first 3 decimals coincide. The cubic root of 4542011121 is about 1656.0854100006.

Adding to 4542011121 its reverse (1211102454), we get a palindrome (5753113575).

The spelling of 4542011121 in words is "four billion, five hundred forty-two million, eleven thousand, one hundred twenty-one".