3120221114531 has 4 divisors (see below), whose sum is σ = 3164167890864. Its totient is φ = 3076274338200.

The previous prime is 3120221114509. The next prime is 3120221114587. The reversal of 3120221114531 is 1354111220213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3120221114531 - 2³⁸ = 2845343207587 is a prime.

It is a super-3 number, since 3×3120221114531³ (a number of 38 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 self number, because there is not a number n which added to its sum of digits gives 3120221114531.

It is not an unprimeable number, because it can be changed into a prime (3120221119531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21973388060 + ... + 21973388201.

It is an arithmetic number, because the mean of its divisors is an integer number (791041972716).

Almost surely, 2^{3120221114531} is an apocalyptic number.

3120221114531 is a deficient number, since it is larger than the sum of its proper divisors (43946776333).

3120221114531 is an equidigital number, since it uses as much as digits as its factorization.

3120221114531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43946776332.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 3120221114531 its reverse (1354111220213), we get a palindrome (4474332334744).

The spelling of 3120221114531 in words is "three trillion, one hundred twenty billion, two hundred twenty-one million, one hundred fourteen thousand, five hundred thirty-one".