1121103311222 has 16 divisors (see below), whose sum is σ = 1707103994112. Its totient is φ = 552084977640.

The previous prime is 1121103311197. The next prime is 1121103311257. The reversal of 1121103311222 is 2221133011211.

It is a super-2 number, since 2×1121103311222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121103311194 and 1121103311203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3944948 + ... + 4219575.

It is an arithmetic number, because the mean of its divisors is an integer number (106693999632).

Almost surely, 2^{1121103311222} is an apocalyptic number.

1121103311222 is a deficient number, since it is larger than the sum of its proper divisors (586000682890).

1121103311222 is an equidigital number, since it uses as much as digits as its factorization.

1121103311222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8165563.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1121103311222 its reverse (2221133011211), we get a palindrome (3342236322433).

The spelling of 1121103311222 in words is "one trillion, one hundred twenty-one billion, one hundred three million, three hundred eleven thousand, two hundred twenty-two".