1101002340 has 48 divisors (see below), whose sum is σ = 3166132032. Its totient is φ = 285664896.

The previous prime is 1101002339. The next prime is 1101002347. The reversal of 1101002340 is 432001011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1101002347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245754 + ... + 250193.

It is an arithmetic number, because the mean of its divisors is an integer number (65961084).

Almost surely, 2^1101002340 is an apocalyptic number.

1101002340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101002340 is an abundant number, since it is smaller than the sum of its proper divisors (2065129692).

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

1101002340 is a wasteful number, since it uses less digits than its factorization.

1101002340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495996 (or 495994 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1101002340 is about 33181.3553068587. The cubic root of 1101002340 is about 1032.5935644055.

Adding to 1101002340 its reverse (432001011), we get a palindrome (1533003351).

The spelling of 1101002340 in words is "one billion, one hundred one million, two thousand, three hundred forty".