1161102323199 has 32 divisors (see below), whose sum is σ = 1906150274560. Its totient is φ = 612207994752.

The previous prime is 1161102323179. The next prime is 1161102323233. The reversal of 1161102323199 is 9913232011611.

It is not a de Polignac number, because 1161102323199 - 2⁷ = 1161102323071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161102323149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144412 + ... + 1530705.

It is an arithmetic number, because the mean of its divisors is an integer number (59567196080).

Almost surely, 2^{1161102323199} is an apocalyptic number.

1161102323199 is a deficient number, since it is larger than the sum of its proper divisors (745047951361).

1161102323199 is a wasteful number, since it uses less digits than its factorization.

1161102323199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677679.

The product of its (nonzero) digits is 17496, while the sum is 39.

The spelling of 1161102323199 in words is "one trillion, one hundred sixty-one billion, one hundred two million, three hundred twenty-three thousand, one hundred ninety-nine".