11110120142 has 32 divisors (see below), whose sum is σ = 18254605824. Its totient is φ = 5029437600.

The previous prime is 11110120103. The next prime is 11110120157. The reversal of 11110120142 is 24102101111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8044292 + ... + 8045672.

It is an arithmetic number, because the mean of its divisors is an integer number (570456432).

Almost surely, 2^11110120142 is an apocalyptic number.

11110120142 is a deficient number, since it is larger than the sum of its proper divisors (7144485682).

11110120142 is a wasteful number, since it uses less digits than its factorization.

11110120142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11110120142 its reverse (24102101111), we get a palindrome (35212221253).

The spelling of 11110120142 in words is "eleven billion, one hundred ten million, one hundred twenty thousand, one hundred forty-two".