1121220020084 has 24 divisors (see below), whose sum is σ = 2008605836160. Its totient is φ = 547343544384.

The previous prime is 1121220020083. The next prime is 1121220020101. The reversal of 1121220020084 is 4800200221211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121220020083) 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, 950444 + ... + 1773635.

It is an arithmetic number, because the mean of its divisors is an integer number (83691909840).

Almost surely, 2^{1121220020084} is an apocalyptic number.

It is an amenable number.

1121220020084 is a deficient number, since it is larger than the sum of its proper divisors (887385816076).

1121220020084 is a wasteful number, since it uses less digits than its factorization.

1121220020084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726519 (or 2726517 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 1121220020084 its reverse (4800200221211), we get a palindrome (5921420241295).

The spelling of 1121220020084 in words is "one trillion, one hundred twenty-one billion, two hundred twenty million, twenty thousand, eighty-four".