1022231112 has 64 divisors (see below), whose sum is σ = 2925511680. Its totient is φ = 291580992.

The previous prime is 1022231099. The next prime is 1022231137. The reversal of 1022231112 is 2111322201.

It is a junction number, because it is equal to n+sod(n) for n = 1022231091 and 1022231100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103293 + ... + 112755.

It is an arithmetic number, because the mean of its divisors is an integer number (45711120).

Almost surely, 2^1022231112 is an apocalyptic number.

1022231112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022231112 is an abundant number, since it is smaller than the sum of its proper divisors (1903280568).

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

1022231112 is a wasteful number, since it uses less digits than its factorization.

1022231112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10122 (or 10118 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1022231112 is about 31972.3491786262. The cubic root of 1022231112 is about 1007.3561253995.

Adding to 1022231112 its reverse (2111322201), we get a palindrome (3133553313).

The spelling of 1022231112 in words is "one billion, twenty-two million, two hundred thirty-one thousand, one hundred twelve".