1101010110920 has 16 divisors (see below), whose sum is σ = 2477272749660. Its totient is φ = 440404044352.

The previous prime is 1101010110919. The next prime is 1101010110953. The reversal of 1101010110920 is 290110101011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1094044873156 + 6965237764 = 1045966^2 + 83458^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13762626347 + ... + 13762626426.

Almost surely, 2^{1101010110920} is an apocalyptic number.

1101010110920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101010110920 is an abundant number, since it is smaller than the sum of its proper divisors (1376262638740).

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

1101010110920 is a wasteful number, since it uses less digits than its factorization.

1101010110920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27525252784 (or 27525252780 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 17.

Adding to 1101010110920 its reverse (290110101011), we get a palindrome (1391120211931).

The spelling of 1101010110920 in words is "one trillion, one hundred one billion, ten million, one hundred ten thousand, nine hundred twenty".