1121532025121 has 8 divisors (see below), whose sum is σ = 1122210232704. Its totient is φ = 1120854009600.

The previous prime is 1121532025109. The next prime is 1121532025123. The reversal of 1121532025121 is 1215202351211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121532025121 - 2¹⁰ = 1121532024097 is a prime.

It is a super-2 number, since 2×1121532025121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1121532025123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12626561 + ... + 12715073.

It is an arithmetic number, because the mean of its divisors is an integer number (140276279088).

Almost surely, 2^{1121532025121} is an apocalyptic number.

It is an amenable number.

1121532025121 is a deficient number, since it is larger than the sum of its proper divisors (678207583).

1121532025121 is an equidigital number, since it uses as much as digits as its factorization.

1121532025121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96031.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 1121532025121 its reverse (1215202351211), we get a palindrome (2336734376332).

The spelling of 1121532025121 in words is "one trillion, one hundred twenty-one billion, five hundred thirty-two million, twenty-five thousand, one hundred twenty-one".