1032111111020 has 24 divisors (see below), whose sum is σ = 2364472727568. Its totient is φ = 375313131200.

The previous prime is 1032111111007. The next prime is 1032111111089. The reversal of 1032111111020 is 201111112301.

It is a junction number, because it is equal to n+sod(n) for n = 1032111110986 and 1032111111004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2345706851 + ... + 2345707290.

It is an arithmetic number, because the mean of its divisors is an integer number (98519696982).

Almost surely, 2^{1032111111020} is an apocalyptic number.

1032111111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032111111020 is an abundant number, since it is smaller than the sum of its proper divisors (1332361616548).

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

1032111111020 is a wasteful number, since it uses less digits than its factorization.

1032111111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4691414161 (or 4691414159 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1032111111020 its reverse (201111112301), we get a palindrome (1233222223321).

The spelling of 1032111111020 in words is "one trillion, thirty-two billion, one hundred eleven million, one hundred eleven thousand, twenty".