1101099948 has 48 divisors (see below), whose sum is σ = 2773426656. Its totient is φ = 337996800.

The previous prime is 1101099947. The next prime is 1101100009. The reversal of 1101099948 is 8499901011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1101099941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59398 + ... + 75698.

It is an arithmetic number, because the mean of its divisors is an integer number (57779722).

Almost surely, 2^1101099948 is an apocalyptic number.

It is an amenable number.

1101099948 is an abundant number, since it is smaller than the sum of its proper divisors (1672326708).

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

1101099948 is a wasteful number, since it uses less digits than its factorization.

1101099948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16754 (or 16752 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 42.

The square root of 1101099948 is about 33182.8261002585. The cubic root of 1101099948 is about 1032.6240779387.

The spelling of 1101099948 in words is "one billion, one hundred one million, ninety-nine thousand, nine hundred forty-eight".