1156224284441 has 4 divisors (see below), whose sum is σ = 1156233675984. Its totient is φ = 1156214892900.

The previous prime is 1156224284437. The next prime is 1156224284521. The reversal of 1156224284441 is 1444824226511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1156224284441 - 2² = 1156224284437 is a prime.

It is a super-2 number, since 2×1156224284441² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1156224284392 and 1156224284401.

It is not an unprimeable number, because it can be changed into a prime (1156224284431) 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, 4508615 + ... + 4758156.

It is an arithmetic number, because the mean of its divisors is an integer number (289058418996).

Almost surely, 2^{1156224284441} is an apocalyptic number.

It is an amenable number.

1156224284441 is a deficient number, since it is larger than the sum of its proper divisors (9391543).

1156224284441 is an equidigital number, since it uses as much as digits as its factorization.

1156224284441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9391542.

The product of its digits is 491520, while the sum is 44.

The spelling of 1156224284441 in words is "one trillion, one hundred fifty-six billion, two hundred twenty-four million, two hundred eighty-four thousand, four hundred forty-one".