1240011102 has 16 divisors (see below), whose sum is σ = 2705478912. Its totient is φ = 375760920.

The previous prime is 1240011061. The next prime is 1240011107. The reversal of 1240011102 is 2011100421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240011107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9393958 + ... + 9394089.

It is an arithmetic number, because the mean of its divisors is an integer number (169092432).

Almost surely, 2^1240011102 is an apocalyptic number.

1240011102 is an abundant number, since it is smaller than the sum of its proper divisors (1465467810).

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

1240011102 is a wasteful number, since it uses less digits than its factorization.

1240011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18788063.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1240011102 is about 35213.7913607723. The cubic root of 1240011102 is about 1074.3402772402.

Adding to 1240011102 its reverse (2011100421), we get a palindrome (3251111523).

The spelling of 1240011102 in words is "one billion, two hundred forty million, eleven thousand, one hundred two".