1192294810081 has 4 divisors (see below), whose sum is σ = 1204586509252. Its totient is φ = 1180003110912.

The previous prime is 1192294810067. The next prime is 1192294810111. The reversal of 1192294810081 is 1800184922911.

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

It can be written as a sum of positive squares in 2 ways, for example, as 921582720081 + 270712090000 = 959991^2 + 520300^2 .

It is a cyclic number.

It is not a de Polignac number, because 1192294810081 - 2³³ = 1183704875489 is a prime.

It is a super-2 number, since 2×1192294810081² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1192294810481) 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, 6145849440 + ... + 6145849633.

It is an arithmetic number, because the mean of its divisors is an integer number (301146627313).

Almost surely, 2^{1192294810081} is an apocalyptic number.

It is an amenable number.

1192294810081 is a deficient number, since it is larger than the sum of its proper divisors (12291699171).

1192294810081 is an equidigital number, since it uses as much as digits as its factorization.

1192294810081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12291699170.

The product of its (nonzero) digits is 82944, while the sum is 46.

The spelling of 1192294810081 in words is "one trillion, one hundred ninety-two billion, two hundred ninety-four million, eight hundred ten thousand, eighty-one".