1111232122 has 48 divisors (see below), whose sum is σ = 2250355392. Its totient is φ = 399634560.

The previous prime is 1111232053. The next prime is 1111232159. The reversal of 1111232122 is 2212321111.

It is a junction number, because it is equal to n+sod(n) for n = 1111232096 and 1111232105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4678 + ... + 47374.

It is an arithmetic number, because the mean of its divisors is an integer number (46882404).

Almost surely, 2^1111232122 is an apocalyptic number.

1111232122 is an abundant number, since it is smaller than the sum of its proper divisors (1139123270).

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

1111232122 is a wasteful number, since it uses less digits than its factorization.

1111232122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42743 (or 42730 counting only the distinct ones).

The product of its digits is 48, while the sum is 16.

The square root of 1111232122 is about 33335.1484472471. The cubic root of 1111232122 is about 1035.7817681831.

Adding to 1111232122 its reverse (2212321111), we get a palindrome (3323553233).

It can be divided in two parts, 11112 and 32122, that added together give a palindrome (43234).

The spelling of 1111232122 in words is "one billion, one hundred eleven million, two hundred thirty-two thousand, one hundred twenty-two".