1121121011202 has 16 divisors (see below), whose sum is σ = 2242602528192. Its totient is φ = 373646919440.

The previous prime is 1121121011189. The next prime is 1121121011203. The reversal of 1121121011202 is 2021101211211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1121121011203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14980638 + ... + 15055289.

It is an arithmetic number, because the mean of its divisors is an integer number (140162658012).

Almost surely, 2^{1121121011202} is an apocalyptic number.

1121121011202 is an abundant number, since it is smaller than the sum of its proper divisors (1121481516990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121121011202 is a wasteful number, since it uses less digits than its factorization.

1121121011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30042153.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1121121011202 its reverse (2021101211211), we get a palindrome (3142222222413).

The spelling of 1121121011202 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-one million, eleven thousand, two hundred two".