1101324140 has 48 divisors (see below), whose sum is σ = 2645358912. Its totient is φ = 377285376.

The previous prime is 1101324139. The next prime is 1101324167. The reversal of 1101324140 is 414231011.

It is a happy number.

It is a super-2 number, since 2×1101324140² = 2425829722693479200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223382 + ... + 228258.

It is an arithmetic number, because the mean of its divisors is an integer number (55111644).

Almost surely, 2^1101324140 is an apocalyptic number.

1101324140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101324140 is an abundant number, since it is smaller than the sum of its proper divisors (1544034772).

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

1101324140 is a wasteful number, since it uses less digits than its factorization.

1101324140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6506 (or 6504 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1101324140 is about 33186.2040613264. The cubic root of 1101324140 is about 1032.6941564535.

Adding to 1101324140 its reverse (414231011), we get a palindrome (1515555151).

It can be divided in two parts, 11013 and 24140, that added together give a palindrome (35153).

The spelling of 1101324140 in words is "one billion, one hundred one million, three hundred twenty-four thousand, one hundred forty".