1121311103122 has 8 divisors (see below), whose sum is σ = 1922247605376. Its totient is φ = 480561901332.

The previous prime is 1121311103119. The next prime is 1121311103137. The reversal of 1121311103122 is 2213011131211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1121311103122.

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, 40046825098 + ... + 40046825125.

It is an arithmetic number, because the mean of its divisors is an integer number (240280950672).

Almost surely, 2^{1121311103122} is an apocalyptic number.

1121311103122 is a deficient number, since it is larger than the sum of its proper divisors (800936502254).

1121311103122 is an equidigital number, since it uses as much as digits as its factorization.

1121311103122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80093650232.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1121311103122 its reverse (2213011131211), we get a palindrome (3334322234333).

The spelling of 1121311103122 in words is "one trillion, one hundred twenty-one billion, three hundred eleven million, one hundred three thousand, one hundred twenty-two".