111100142270 has 32 divisors (see below), whose sum is σ = 215449416000. Its totient is φ = 41005198080.

The previous prime is 111100142213. The next prime is 111100142291. The reversal of 111100142270 is 72241001111.

It is a super-2 number, since 2×111100142270² (a number of 23 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, 158231 + ... + 497229.

It is an arithmetic number, because the mean of its divisors is an integer number (6732794250).

Almost surely, 2^111100142270 is an apocalyptic number.

111100142270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111100142270 is a deficient number, since it is larger than the sum of its proper divisors (104349273730).

111100142270 is a wasteful number, since it uses less digits than its factorization.

111100142270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341540.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 111100142270 its reverse (72241001111), we get a palindrome (183341143381).

The spelling of 111100142270 in words is "one hundred eleven billion, one hundred million, one hundred forty-two thousand, two hundred seventy".