1102011200242 has 16 divisors (see below), whose sum is σ = 1658956723992. Its totient is φ = 549027146880.

The previous prime is 1102011200207. The next prime is 1102011200243. The reversal of 1102011200242 is 2420021102011.

It can be written as a sum of positive squares in 4 ways, for example, as 700801705321 + 401209494921 = 837139^2 + 633411^2 .

It is not an unprimeable number, because it can be changed into a prime (1102011200243) by changing a digit.

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, 1074742 + ... + 1832782.

Almost surely, 2^{1102011200242} is an apocalyptic number.

1102011200242 is a deficient number, since it is larger than the sum of its proper divisors (556945523750).

1102011200242 is a wasteful number, since it uses less digits than its factorization.

1102011200242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760653.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1102011200242 its reverse (2420021102011), we get a palindrome (3522032302253).

The spelling of 1102011200242 in words is "one trillion, one hundred two billion, eleven million, two hundred thousand, two hundred forty-two".