1240111442202 has 16 divisors (see below), whose sum is σ = 2481842904672. Its totient is φ = 413100477360.

The previous prime is 1240111442197. The next prime is 1240111442231. The reversal of 1240111442202 is 2022441110421.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67490893 + ... + 67509264.

It is an arithmetic number, because the mean of its divisors is an integer number (155115181542).

Almost surely, 2^{1240111442202} is an apocalyptic number.

1240111442202 is an abundant number, since it is smaller than the sum of its proper divisors (1241731462470).

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

1240111442202 is a wasteful number, since it uses less digits than its factorization.

1240111442202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135001693.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 1240111442202 its reverse (2022441110421), we get a palindrome (3262552552623).

The spelling of 1240111442202 in words is "one trillion, two hundred forty billion, one hundred eleven million, four hundred forty-two thousand, two hundred two".