1101011200 has 108 divisors (see below), whose sum is σ = 2764698048. Its totient is φ = 434022400.

The previous prime is 1101011147. The next prime is 1101011227. The reversal of 1101011200 is 21101011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 453189 + ... + 455611.

It is an arithmetic number, because the mean of its divisors is an integer number (25599056).

Almost surely, 2^1101011200 is an apocalyptic number.

1101011200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382349024).

1101011200 is an abundant number, since it is smaller than the sum of its proper divisors (1663686848).

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

1101011200 is an equidigital number, since it uses as much as digits as its factorization.

1101011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520 (or 2501 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 1101011200 is about 33181.4888153018. The cubic root of 1101011200 is about 1032.5963342314.

Adding to 1101011200 its reverse (21101011), we get a palindrome (1122112211).

The spelling of 1101011200 in words is "one billion, one hundred one million, eleven thousand, two hundred".