1130413221561 has 16 divisors (see below), whose sum is σ = 1675517365760. Its totient is φ = 673198940160.

The previous prime is 1130413221541. The next prime is 1130413221593. The reversal of 1130413221561 is 1651223140311.

It is not a de Polignac number, because 1130413221561 - 2¹¹ = 1130413219513 is a prime.

It is a super-3 number, since 3×1130413221561³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130413221541) 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, 467498056 + ... + 467500473.

It is an arithmetic number, because the mean of its divisors is an integer number (104719835360).

Almost surely, 2^{1130413221561} is an apocalyptic number.

It is an amenable number.

1130413221561 is a deficient number, since it is larger than the sum of its proper divisors (545104144199).

1130413221561 is a wasteful number, since it uses less digits than its factorization.

1130413221561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934998576.

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 1130413221561 its reverse (1651223140311), we get a palindrome (2781636361872).

The spelling of 1130413221561 in words is "one trillion, one hundred thirty billion, four hundred thirteen million, two hundred twenty-one thousand, five hundred sixty-one".