11120121022012 has 12 divisors (see below), whose sum is σ = 19461365377776. Its totient is φ = 5559730914080.

The previous prime is 11120121022009. The next prime is 11120121022027. The reversal of 11120121022012 is 21022012102111.

It is a congruent number.

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, 82323313 + ... + 82458280.

It is an arithmetic number, because the mean of its divisors is an integer number (1621780448148).

Almost surely, 2^{11120121022012} is an apocalyptic number.

It is an amenable number.

11120121022012 is a deficient number, since it is larger than the sum of its proper divisors (8341244355764).

11120121022012 is a wasteful number, since it uses less digits than its factorization.

11120121022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164798468 (or 164798466 counting only the distinct ones).

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

Adding to 11120121022012 its reverse (21022012102111), we get a palindrome (32142133124123).

The spelling of 11120121022012 in words is "eleven trillion, one hundred twenty billion, one hundred twenty-one million, twenty-two thousand, twelve".