1122111120002 has 8 divisors (see below), whose sum is σ = 1693887487356. Its totient is φ = 557481957552.

The previous prime is 1122111119971. The next prime is 1122111120149. The reversal of 1122111120002 is 2000211112211.

It can be written as a sum of positive squares in 2 ways, for example, as 876094128001 + 246016992001 = 935999^2 + 496001^2 .

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

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, 1786800833 + ... + 1786801460.

Almost surely, 2^{1122111120002} is an apocalyptic number.

1122111120002 is a deficient number, since it is larger than the sum of its proper divisors (571776367354).

1122111120002 is a wasteful number, since it uses less digits than its factorization.

1122111120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573602452.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1122111120002 its reverse (2000211112211), we get a palindrome (3122322232213).

The spelling of 1122111120002 in words is "one trillion, one hundred twenty-two billion, one hundred eleven million, one hundred twenty thousand, two".