1101143106 has 64 divisors (see below), whose sum is σ = 2799912960. Its totient is φ = 314234640.

The previous prime is 1101143093. The next prime is 1101143111. The reversal of 1101143106 is 6013411011.

It is a super-2 number, since 2×1101143106² = 2425032279782654472, 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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515661 + ... + 517791.

It is an arithmetic number, because the mean of its divisors is an integer number (43748640).

Almost surely, 2^1101143106 is an apocalyptic number.

1101143106 is an abundant number, since it is smaller than the sum of its proper divisors (1698769854).

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

1101143106 is a wasteful number, since it uses less digits than its factorization.

1101143106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516 (or 3510 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1101143106 is about 33183.4764001604. The cubic root of 1101143106 is about 1032.6375691171.

Adding to 1101143106 its reverse (6013411011), we get a palindrome (7114554117).

The spelling of 1101143106 in words is "one billion, one hundred one million, one hundred forty-three thousand, one hundred six".