1111200003020 has 24 divisors (see below), whose sum is σ = 2470785889824. Its totient is φ = 418334118656.

The previous prime is 1111200002959. The next prime is 1111200003097. The reversal of 1111200003020 is 203000021111.

It is a junction number, because it is equal to n+sod(n) for n = 1111200002992 and 1111200003010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1634117312 + ... + 1634117991.

It is an arithmetic number, because the mean of its divisors is an integer number (102949412076).

Almost surely, 2^{1111200003020} is an apocalyptic number.

1111200003020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111200003020 is an abundant number, since it is smaller than the sum of its proper divisors (1359585886804).

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

1111200003020 is a wasteful number, since it uses less digits than its factorization.

1111200003020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268235329 (or 3268235327 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1111200003020 its reverse (203000021111), we get a palindrome (1314200024131).

The spelling of 1111200003020 in words is "one trillion, one hundred eleven billion, two hundred million, three thousand, twenty".