1112201622 has 96 divisors (see below), whose sum is σ = 2846857728. Its totient is φ = 307214208.

The previous prime is 1112201617. The next prime is 1112201627. The reversal of 1112201622 is 2261022111.

1112201622 is a `hidden beast` number, since 11 + 12 + 20 + 1 + 622 = 666.

It is an interprime number because it is at equal distance from previous prime (1112201617) and next prime (1112201627).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1112201595 and 1112201604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112201627) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 557058 + ... + 559050.

It is an arithmetic number, because the mean of its divisors is an integer number (29654768).

Almost surely, 2^1112201622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112201622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1423428864).

1112201622 is an abundant number, since it is smaller than the sum of its proper divisors (1734656106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112201622 is a wasteful number, since it uses less digits than its factorization.

1112201622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154 (or 2151 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1112201622 is about 33349.6869850378. The cubic root of 1112201622 is about 1036.0829049450.

Adding to 1112201622 its reverse (2261022111), we get a palindrome (3373223733).

The spelling of 1112201622 in words is "one billion, one hundred twelve million, two hundred one thousand, six hundred twenty-two".