1121011031122 has 8 divisors (see below), whose sum is σ = 1681528320000. Its totient is φ = 560501591124.

The previous prime is 1121011031087. The next prime is 1121011031123. The reversal of 1121011031122 is 2211301101211.

It is a happy number.

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 = 1121011031096 and 1121011031105.

It is not an unprimeable number, because it can be changed into a prime (1121011031123) by changing a digit.

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, 1591122 + ... + 2184877.

It is an arithmetic number, because the mean of its divisors is an integer number (210191040000).

Almost surely, 2^{1121011031122} is an apocalyptic number.

1121011031122 is a deficient number, since it is larger than the sum of its proper divisors (560517288878).

1121011031122 is a wasteful number, since it uses less digits than its factorization.

1121011031122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924440.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1121011031122 its reverse (2211301101211), we get a palindrome (3332312132333).

The spelling of 1121011031122 in words is "one trillion, one hundred twenty-one billion, eleven million, thirty-one thousand, one hundred twenty-two".