1108531511046 has 12 divisors (see below), whose sum is σ = 2401818273972. Its totient is φ = 369510503676.

The previous prime is 1108531511039. The next prime is 1108531511047. The reversal of 1108531511046 is 6401151358011.

1108531511046 is a `hidden beast` number, since 1 + 1 + 0 + 8 + 531 + 5 + 110 + 4 + 6 = 666.

It is a super-2 number, since 2×1108531511046² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1108531511046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1108531511047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30792541956 + ... + 30792541991.

It is an arithmetic number, because the mean of its divisors is an integer number (200151522831).

Almost surely, 2^{1108531511046} is an apocalyptic number.

1108531511046 is an abundant number, since it is smaller than the sum of its proper divisors (1293286762926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1108531511046 is a wasteful number, since it uses less digits than its factorization.

1108531511046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61585083955 (or 61585083952 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

Adding to 1108531511046 its reverse (6401151358011), we get a palindrome (7509682869057).

The spelling of 1108531511046 in words is "one trillion, one hundred eight billion, five hundred thirty-one million, five hundred eleven thousand, forty-six".