1122111001010 has 8 divisors (see below), whose sum is σ = 2019799801836. Its totient is φ = 448844400400.

The previous prime is 1122111001001. The next prime is 1122111001043. The reversal of 1122111001010 is 101001112211.

It can be written as a sum of positive squares in 2 ways, for example, as 994409834401 + 127701166609 = 997201^2 + 357353^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1122111000982 and 1122111001000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56105550041 + ... + 56105550060.

Almost surely, 2^{1122111001010} is an apocalyptic number.

1122111001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122111001010 is a deficient number, since it is larger than the sum of its proper divisors (897688800826).

1122111001010 is a wasteful number, since it uses less digits than its factorization.

1122111001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112211100108.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1122111001010 its reverse (101001112211), we get a palindrome (1223112113221).

The spelling of 1122111001010 in words is "one trillion, one hundred twenty-two billion, one hundred eleven million, one thousand, ten".