11115042110 has 32 divisors (see below), whose sum is σ = 20320608672. Its totient is φ = 4376727040.

The previous prime is 11115042101. The next prime is 11115042121. The reversal of 11115042110 is 1124051111.

It is a super-2 number, since 2×11115042110² (a number of 21 digits) contains 22 as substring.

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, 209402 + ... + 257058.

It is an arithmetic number, because the mean of its divisors is an integer number (635019021).

Almost surely, 2^11115042110 is an apocalyptic number.

11115042110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11115042110 is a deficient number, since it is larger than the sum of its proper divisors (9205566562).

11115042110 is a wasteful number, since it uses less digits than its factorization.

11115042110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48028.

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 11115042110 its reverse (1124051111), we get a palindrome (12239093221).

Subtracting from 11115042110 its reverse (1124051111), we obtain a palindrome (9990990999).

The spelling of 11115042110 in words is "eleven billion, one hundred fifteen million, forty-two thousand, one hundred ten".