11101010100042 has 32 divisors (see below), whose sum is σ = 22451955865920. Its totient is φ = 3658837064960.

The previous prime is 11101010100007. The next prime is 11101010100043. The reversal of 11101010100042 is 24000101010111.

It is not an unprimeable number, because it can be changed into a prime (11101010100043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19254309 + ... + 19822472.

It is an arithmetic number, because the mean of its divisors is an integer number (701623620810).

Almost surely, 2^{11101010100042} is an apocalyptic number.

11101010100042 is an abundant number, since it is smaller than the sum of its proper divisors (11350945765878).

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

11101010100042 is a wasteful number, since it uses less digits than its factorization.

11101010100042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39077318.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11101010100042 its reverse (24000101010111), we get a palindrome (35101111110153).

The spelling of 11101010100042 in words is "eleven trillion, one hundred one billion, ten million, one hundred thousand, forty-two".