1121101221122 has 24 divisors (see below), whose sum is σ = 1691075077056. Its totient is φ = 557426871144.

The previous prime is 1121101220983. The next prime is 1121101221157. The reversal of 1121101221122 is 2211221011211.

It is a super-3 number, since 3×1121101221122³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1121101221122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228653723 + ... + 228658625.

It is an arithmetic number, because the mean of its divisors is an integer number (70461461544).

Almost surely, 2^{1121101221122} is an apocalyptic number.

1121101221122 is a deficient number, since it is larger than the sum of its proper divisors (569973855934).

1121101221122 is an equidigital number, since it uses as much as digits as its factorization.

1121101221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8190 (or 7991 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1121101221122 its reverse (2211221011211), we get a palindrome (3332322232333).

The spelling of 1121101221122 in words is "one trillion, one hundred twenty-one billion, one hundred one million, two hundred twenty-one thousand, one hundred twenty-two".