1011122 has 8 divisors (see below), whose sum is σ = 1733376. Its totient is φ = 433332.

The previous prime is 1011107. The next prime is 1011137. The reversal of 1011122 is 2211101.

It is an interprime number because it is at equal distance from previous prime (1011107) and next prime (1011137).

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

It is an Ulam number.

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 3 ways as a sum of consecutive naturals, for example, 36098 + ... + 36125.

It is an arithmetic number, because the mean of its divisors is an integer number (216672).

2^1011122 is an apocalyptic number.

1011122 is a deficient number, since it is larger than the sum of its proper divisors (722254).

1011122 is an equidigital number, since it uses as much as digits as its factorization.

1011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72232.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1011122 is about 1005.5456230326. The cubic root of 1011122 is about 100.3693673313.

Adding to 1011122 its reverse (2211101), we get a palindrome (3222223).

The spelling of 1011122 in words is "one million, eleven thousand, one hundred twenty-two".