5421112031 has 16 divisors (see below), whose sum is σ = 5778792000. Its totient is φ = 5067836928.

The previous prime is 5421112007. The next prime is 5421112033. The reversal of 5421112031 is 1302111245.

It is a cyclic number.

It is not a de Polignac number, because 5421112031 - 2³⁰ = 4347370207 is a prime.

It is a super-3 number, since 3×5421112031³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5421111994 and 5421112012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421112033) 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, 2803541 + ... + 2805473.

It is an arithmetic number, because the mean of its divisors is an integer number (361174500).

Almost surely, 2^5421112031 is an apocalyptic number.

5421112031 is a deficient number, since it is larger than the sum of its proper divisors (357679969).

5421112031 is a wasteful number, since it uses less digits than its factorization.

5421112031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 5421112031 is about 73628.2013293819. The cubic root of 5421112031 is about 1756.6940383947.

Adding to 5421112031 its reverse (1302111245), we get a palindrome (6723223276).

The spelling of 5421112031 in words is "five billion, four hundred twenty-one million, one hundred twelve thousand, thirty-one".