1121444525241 has 96 divisors (see below), whose sum is σ = 1695847241088. Its totient is φ = 713519539200.

The previous prime is 1121444525233. The next prime is 1121444525291. The reversal of 1121444525241 is 1425254441211.

It is a happy number.

1121444525241 is a `hidden beast` number, since 1 + 12 + 144 + 452 + 52 + 4 + 1 = 666.

It is not a de Polignac number, because 1121444525241 - 2³ = 1121444525233 is a prime.

It is a super-2 number, since 2×1121444525241² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121444525196 and 1121444525205.

It is not an unprimeable number, because it can be changed into a prime (1121444525231) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3231828430 + ... + 3231828776.

It is an arithmetic number, because the mean of its divisors is an integer number (17665075428).

Almost surely, 2^{1121444525241} is an apocalyptic number.

It is an amenable number.

1121444525241 is a deficient number, since it is larger than the sum of its proper divisors (574402715847).

1121444525241 is a wasteful number, since it uses less digits than its factorization.

1121444525241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111 (or 1108 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

Adding to 1121444525241 its reverse (1425254441211), we get a palindrome (2546698966452).

The spelling of 1121444525241 in words is "one trillion, one hundred twenty-one billion, four hundred forty-four million, five hundred twenty-five thousand, two hundred forty-one".