1111011021122 has 8 divisors (see below), whose sum is σ = 1670714307516. Its totient is φ = 554106251952.

The previous prime is 1111011021119. The next prime is 1111011021137. The reversal of 1111011021122 is 2211201101111.

It can be written as a sum of positive squares in 2 ways, for example, as 1010565762361 + 100445258761 = 1005269^2 + 316931^2 .

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 = 1111011021097 and 1111011021106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699628313 + ... + 699629900.

Almost surely, 2^{1111011021122} is an apocalyptic number.

1111011021122 is a deficient number, since it is larger than the sum of its proper divisors (559703286394).

1111011021122 is a wasteful number, since it uses less digits than its factorization.

1111011021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399258612.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1111011021122 its reverse (2211201101111), we get a palindrome (3322212122233).

The spelling of 1111011021122 in words is "one trillion, one hundred eleven billion, eleven million, twenty-one thousand, one hundred twenty-two".