1101145050 has 48 divisors (see below), whose sum is σ = 3034270080. Its totient is φ = 293638320.

The previous prime is 1101145043. The next prime is 1101145121. The reversal of 1101145050 is 505411011.

It is a happy number.

It is a super-2 number, since 2×1101145050² = 2425040842279005000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 406482 + ... + 409181.

It is an arithmetic number, because the mean of its divisors is an integer number (63213960).

Almost surely, 2^1101145050 is an apocalyptic number.

1101145050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101145050 is an abundant number, since it is smaller than the sum of its proper divisors (1933125030).

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

1101145050 is a wasteful number, since it uses less digits than its factorization.

1101145050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815684 (or 815673 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 1101145050 is about 33183.5056918343. The cubic root of 1101145050 is about 1032.6381768027.

Adding to 1101145050 its reverse (505411011), we get a palindrome (1606556061).

The spelling of 1101145050 in words is "one billion, one hundred one million, one hundred forty-five thousand, fifty".