1011133032100 has 36 divisors (see below), whose sum is σ = 2194210569348. Its totient is φ = 404443648000.

The previous prime is 1011133032037. The next prime is 1011133032103. The reversal of 1011133032100 is 12303311101.

It can be written as a sum of positive squares in 6 ways, for example, as 131198981796 + 879934050304 = 362214^2 + 938048^2 .

It is not an unprimeable number, because it can be changed into a prime (1011133032103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5395980 + ... + 5580220.

It is an arithmetic number, because the mean of its divisors is an integer number (60950293593).

Almost surely, 2^{1011133032100} is an apocalyptic number.

1011133032100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011133032100 is an abundant number, since it is smaller than the sum of its proper divisors (1183077537248).

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

1011133032100 is a wasteful number, since it uses less digits than its factorization.

1011133032100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239136 (or 239129 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1011133032100 its reverse (12303311101), we get a palindrome (1023436343201).

The spelling of 1011133032100 in words is "one trillion, eleven billion, one hundred thirty-three million, thirty-two thousand, one hundred".