1130611524221 has 16 divisors (see below), whose sum is σ = 1175261902848. Its totient is φ = 1086493699200.

The previous prime is 1130611524209. The next prime is 1130611524241. The reversal of 1130611524221 is 1224251160311.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130611524221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130611524241) 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, 3004076 + ... + 3359418.

It is an arithmetic number, because the mean of its divisors is an integer number (73453868928).

Almost surely, 2^{1130611524221} is an apocalyptic number.

It is an amenable number.

1130611524221 is a deficient number, since it is larger than the sum of its proper divisors (44650378627).

1130611524221 is a wasteful number, since it uses less digits than its factorization.

1130611524221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356092.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 1130611524221 its reverse (1224251160311), we get a palindrome (2354862684532).

The spelling of 1130611524221 in words is "one trillion, one hundred thirty billion, six hundred eleven million, five hundred twenty-four thousand, two hundred twenty-one".