1101800352 has 48 divisors (see below), whose sum is σ = 2959498080. Its totient is φ = 358724352.

The previous prime is 1101800351. The next prime is 1101800353. The reversal of 1101800352 is 2530081011.

It is an interprime number because it is at equal distance from previous prime (1101800351) and next prime (1101800353).

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (1101800351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129327 + ... + 137582.

It is an arithmetic number, because the mean of its divisors is an integer number (61656210).

Almost surely, 2^1101800352 is an apocalyptic number.

1101800352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101800352 is an abundant number, since it is smaller than the sum of its proper divisors (1857697728).

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

1101800352 is a wasteful number, since it uses less digits than its factorization.

1101800352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266965 (or 266957 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1101800352 is about 33193.3781348027. The cubic root of 1101800352 is about 1032.8429804817.

Adding to 1101800352 its reverse (2530081011), we get a palindrome (3631881363).

The spelling of 1101800352 in words is "one billion, one hundred one million, eight hundred thousand, three hundred fifty-two".