1121575261075 has 6 divisors (see below), whose sum is σ = 1390753323764. Its totient is φ = 897260208840.

The previous prime is 1121575261067. The next prime is 1121575261091. The reversal of 1121575261075 is 5701625751211.

It is not a de Polignac number, because 1121575261075 - 2³ = 1121575261067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22431505197 + ... + 22431505246.

Almost surely, 2^{1121575261075} is an apocalyptic number.

1121575261075 is a deficient number, since it is larger than the sum of its proper divisors (269178062689).

1121575261075 is an equidigital number, since it uses as much as digits as its factorization.

1121575261075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44863010453 (or 44863010448 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 43.

The spelling of 1121575261075 in words is "one trillion, one hundred twenty-one billion, five hundred seventy-five million, two hundred sixty-one thousand, seventy-five".