1112121022 has 8 divisors (see below), whose sum is σ = 1668778056. Its totient is φ = 555861672.

The previous prime is 1112120987. The next prime is 1112121071. The reversal of 1112121022 is 2201212111.

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

It is a junction number, because it is equal to n+sod(n) for n = 1112120993 and 1112121011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92328 + ... + 103675.

It is an arithmetic number, because the mean of its divisors is an integer number (208597257).

Almost surely, 2^1112121022 is an apocalyptic number.

1112121022 is a deficient number, since it is larger than the sum of its proper divisors (556657034).

1112121022 is a wasteful number, since it uses less digits than its factorization.

1112121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198842.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1112121022 is about 33348.4785560001. The cubic root of 1112121022 is about 1036.0578764196.

Adding to 1112121022 its reverse (2201212111), we get a palindrome (3313333133).

The spelling of 1112121022 in words is "one billion, one hundred twelve million, one hundred twenty-one thousand, twenty-two".