1011330031030 has 72 divisors (see below), whose sum is σ = 2111784708096. Its totient is φ = 348400625760.

The previous prime is 1011330031013. The next prime is 1011330031037. The reversal of 1011330031030 is 301300331101.

It is a junction number, because it is equal to n+sod(n) for n = 1011330030995 and 1011330031013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011330031037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 720822 + ... + 1594441.

It is an arithmetic number, because the mean of its divisors is an integer number (29330343168).

Almost surely, 2^{1011330031030} is an apocalyptic number.

1011330031030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011330031030 is an abundant number, since it is smaller than the sum of its proper divisors (1100454677066).

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

1011330031030 is a wasteful number, since it uses less digits than its factorization.

1011330031030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315330 (or 2315300 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 1011330031030 its reverse (301300331101), we get a palindrome (1312630362131).

The spelling of 1011330031030 in words is "one trillion, eleven billion, three hundred thirty million, thirty-one thousand, thirty".