1101130001020 has 96 divisors (see below), whose sum is σ = 2782115320320. Its totient is φ = 357620002560.

The previous prime is 1101130000921. The next prime is 1101130001071. The reversal of 1101130001020 is 201000311011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1101130000988 and 1101130001006.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 31745727 + ... + 31780393.

It is an arithmetic number, because the mean of its divisors is an integer number (28980367920).

Almost surely, 2^{1101130001020} is an apocalyptic number.

1101130001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101130001020 is an abundant number, since it is smaller than the sum of its proper divisors (1680985319300).

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

1101130001020 is a wasteful number, since it uses less digits than its factorization.

1101130001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46643 (or 46641 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 1101130001020 its reverse (201000311011), we get a palindrome (1302130312031).

The spelling of 1101130001020 in words is "one trillion, one hundred one billion, one hundred thirty million, one thousand, twenty".