1112226621 has 8 divisors (see below), whose sum is σ = 1617784224. Its totient is φ = 674076720.

The previous prime is 1112226611. The next prime is 1112226629. The reversal of 1112226621 is 1266222111.

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

It is not a de Polignac number, because 1112226621 - 2¹¹ = 1112224573 is a prime.

It is a super-3 number, since 3×1112226621³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1112226591 and 1112226600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112226629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16851886 + ... + 16851951.

It is an arithmetic number, because the mean of its divisors is an integer number (202223028).

Almost surely, 2^1112226621 is an apocalyptic number.

1112226621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112226621 is a deficient number, since it is larger than the sum of its proper divisors (505557603).

1112226621 is a wasteful number, since it uses less digits than its factorization.

1112226621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33703851.

The product of its digits is 576, while the sum is 24.

The square root of 1112226621 is about 33350.0617840507. The cubic root of 1112226621 is about 1036.0906675790.

Adding to 1112226621 its reverse (1266222111), we get a palindrome (2378448732).

The spelling of 1112226621 in words is "one billion, one hundred twelve million, two hundred twenty-six thousand, six hundred twenty-one".