1011330213020 has 24 divisors (see below), whose sum is σ = 2158609735968. Its totient is φ = 397900411200.

The previous prime is 1011330213007. The next prime is 1011330213053. The reversal of 1011330213020 is 203120331101.

It is a self number, because there is not a number n which added to its sum of digits gives 1011330213020.

It is a congruent number.

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, 414478376 + ... + 414480815.

It is an arithmetic number, because the mean of its divisors is an integer number (89942072332).

Almost surely, 2^{1011330213020} is an apocalyptic number.

1011330213020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011330213020 is an abundant number, since it is smaller than the sum of its proper divisors (1147279522948).

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

1011330213020 is a wasteful number, since it uses less digits than its factorization.

1011330213020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828959261 (or 828959259 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1011330213020 its reverse (203120331101), we get a palindrome (1214450544121).

The spelling of 1011330213020 in words is "one trillion, eleven billion, three hundred thirty million, two hundred thirteen thousand, twenty".