1101100005552 has 20 divisors (see below), whose sum is σ = 2844508347800. Its totient is φ = 367033335168.

The previous prime is 1101100005479. The next prime is 1101100005557. The reversal of 1101100005552 is 2555000011011.

It is a super-2 number, since 2×1101100005552² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1101100005557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11469791677 + ... + 11469791772.

It is an arithmetic number, because the mean of its divisors is an integer number (142225417390).

Almost surely, 2^{1101100005552} is an apocalyptic number.

1101100005552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101100005552 is an abundant number, since it is smaller than the sum of its proper divisors (1743408342248).

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

1101100005552 is a wasteful number, since it uses less digits than its factorization.

1101100005552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22939583460 (or 22939583454 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 21.

Adding to 1101100005552 its reverse (2555000011011), we get a palindrome (3656100016563).

The spelling of 1101100005552 in words is "one trillion, one hundred one billion, one hundred million, five thousand, five hundred fifty-two".