1121021011402 has 8 divisors (see below), whose sum is σ = 1754641583136. Its totient is φ = 536140483692.

The previous prime is 1121021011399. The next prime is 1121021011417. The reversal of 1121021011402 is 2041101201211.

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

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, 12185010948 + ... + 12185011039.

It is an arithmetic number, because the mean of its divisors is an integer number (219330197892).

Almost surely, 2^{1121021011402} is an apocalyptic number.

1121021011402 is a deficient number, since it is larger than the sum of its proper divisors (633620571734).

1121021011402 is a wasteful number, since it uses less digits than its factorization.

1121021011402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24370022012.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1121021011402 its reverse (2041101201211), we get a palindrome (3162122212613).

The spelling of 1121021011402 in words is "one trillion, one hundred twenty-one billion, twenty-one million, eleven thousand, four hundred two".