111224446690 has 32 divisors (see below), whose sum is σ = 228821658624. Its totient is φ = 38131248960.

The previous prime is 111224446649. The next prime is 111224446741. The reversal of 111224446690 is 96644422111.

It is a super-4 number, since 4×111224446690⁴ (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1025752 + ... + 1128988.

It is an arithmetic number, because the mean of its divisors is an integer number (7150676832).

Almost surely, 2^111224446690 is an apocalyptic number.

111224446690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111224446690 is an abundant number, since it is smaller than the sum of its proper divisors (117597211934).

111224446690 is a wasteful number, since it uses less digits than its factorization.

111224446690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118642.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 111224446690 in words is "one hundred eleven billion, two hundred twenty-four million, four hundred forty-six thousand, six hundred ninety".