1101132311100 has 36 divisors (see below), whose sum is σ = 3185942820984. Its totient is φ = 293635282880.

The previous prime is 1101132311077. The next prime is 1101132311119. The reversal of 1101132311100 is 11132311011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1101132311100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1835220219 + ... + 1835220818.

It is an arithmetic number, because the mean of its divisors is an integer number (88498411694).

Almost surely, 2^{1101132311100} is an apocalyptic number.

1101132311100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101132311100 is an abundant number, since it is smaller than the sum of its proper divisors (2084810509884).

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

1101132311100 is a wasteful number, since it uses less digits than its factorization.

1101132311100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670441054 (or 3670441047 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1101132311100 its reverse (11132311011), we get a palindrome (1112264622111).

The spelling of 1101132311100 in words is "one trillion, one hundred one billion, one hundred thirty-two million, three hundred eleven thousand, one hundred".