1121252315035 has 4 divisors (see below), whose sum is σ = 1345502778048. Its totient is φ = 897001852024.

The previous prime is 1121252315009. The next prime is 1121252315039. The reversal of 1121252315035 is 5305132521211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1121252315035 - 2²¹ = 1121250217883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121252314988 and 1121252315006.

It is not an unprimeable number, because it can be changed into a prime (1121252315039) 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, 112125231499 + ... + 112125231508.

It is an arithmetic number, because the mean of its divisors is an integer number (336375694512).

Almost surely, 2^{1121252315035} is an apocalyptic number.

1121252315035 is a deficient number, since it is larger than the sum of its proper divisors (224250463013).

1121252315035 is an equidigital number, since it uses as much as digits as its factorization.

1121252315035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224250463012.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 1121252315035 its reverse (5305132521211), we get a palindrome (6426384836246).

The spelling of 1121252315035 in words is "one trillion, one hundred twenty-one billion, two hundred fifty-two million, three hundred fifteen thousand, thirty-five".