1100112132020 has 96 divisors (see below), whose sum is σ = 2620261236096. Its totient is φ = 384458342400.

The previous prime is 1100112132019. The next prime is 1100112132043. The reversal of 1100112132020 is 202312110011.

It is a junction number, because it is equal to n+sod(n) for n = 1100112131986 and 1100112132004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305837 + ... + 1514516.

It is an arithmetic number, because the mean of its divisors is an integer number (27294387876).

Almost surely, 2^{1100112132020} is an apocalyptic number.

1100112132020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100112132020 is an abundant number, since it is smaller than the sum of its proper divisors (1520149104076).

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

1100112132020 is a wasteful number, since it uses less digits than its factorization.

1100112132020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820481 (or 1820479 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1100112132020 its reverse (202312110011), we get a palindrome (1302424242031).

The spelling of 1100112132020 in words is "one trillion, one hundred billion, one hundred twelve million, one hundred thirty-two thousand, twenty".