1121220121094 has 16 divisors (see below), whose sum is σ = 1711900783440. Its totient is φ = 550603915680.

The previous prime is 1121220121037. The next prime is 1121220121097. The reversal of 1121220121094 is 4901210221211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121220121097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4217717 + ... + 4475664.

It is an arithmetic number, because the mean of its divisors is an integer number (106993798965).

Almost surely, 2^{1121220121094} is an apocalyptic number.

1121220121094 is a deficient number, since it is larger than the sum of its proper divisors (590680662346).

1121220121094 is a wasteful number, since it uses less digits than its factorization.

1121220121094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8694535.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 1121220121094 in words is "one trillion, one hundred twenty-one billion, two hundred twenty million, one hundred twenty-one thousand, ninety-four".