11100402042 has 32 divisors (see below), whose sum is σ = 24142059072. Its totient is φ = 3388356864.

The previous prime is 11100402041. The next prime is 11100402067. The reversal of 11100402042 is 24020400111.

11100402042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11100402042³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11100402041) 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, 1466868 + ... + 1474415.

It is an arithmetic number, because the mean of its divisors is an integer number (754439346).

Almost surely, 2^11100402042 is an apocalyptic number.

11100402042 is an abundant number, since it is smaller than the sum of its proper divisors (13041657030).

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

11100402042 is a wasteful number, since it uses less digits than its factorization.

11100402042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941342.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11100402042 its reverse (24020400111), we get a palindrome (35120802153).

The spelling of 11100402042 in words is "eleven billion, one hundred million, four hundred two thousand, forty-two".