11323321111154 has 24 divisors (see below), whose sum is σ = 18532418751792. Its totient is φ = 5186253923760.

The previous prime is 11323321111153. The next prime is 11323321111211. The reversal of 11323321111154 is 45111112332311.

It is not an unprimeable number, because it can be changed into a prime (11323321111153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127821944 + ... + 127910499.

It is an arithmetic number, because the mean of its divisors is an integer number (772184114658).

Almost surely, 2^{11323321111154} is an apocalyptic number.

11323321111154 is a deficient number, since it is larger than the sum of its proper divisors (7209097640638).

11323321111154 is a wasteful number, since it uses less digits than its factorization.

11323321111154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255732602 (or 255732589 counting only the distinct ones).

The product of its digits is 2160, while the sum is 29.

Adding to 11323321111154 its reverse (45111112332311), we get a palindrome (56434433443465).

The spelling of 11323321111154 in words is "eleven trillion, three hundred twenty-three billion, three hundred twenty-one million, one hundred eleven thousand, one hundred fifty-four".