11101010101142 has 8 divisors (see below), whose sum is σ = 17932400932656. Its totient is φ = 5123543123592.

The previous prime is 11101010101141. The next prime is 11101010101163. The reversal of 11101010101142 is 24110101010111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101010101141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213480963458 + ... + 213480963509.

It is an arithmetic number, because the mean of its divisors is an integer number (2241550116582).

Almost surely, 2^{11101010101142} is an apocalyptic number.

11101010101142 is a deficient number, since it is larger than the sum of its proper divisors (6831390831514).

11101010101142 is a wasteful number, since it uses less digits than its factorization.

11101010101142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426961926982.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11101010101142 its reverse (24110101010111), we get a palindrome (35211111111253).

The spelling of 11101010101142 in words is "eleven trillion, one hundred one billion, ten million, one hundred one thousand, one hundred forty-two".