1121011019984 has 10 divisors (see below), whose sum is σ = 2171958851250. Its totient is φ = 560505509984.

The previous prime is 1121011019971. The next prime is 1121011020011. The reversal of 1121011019984 is 4899101101211.

It can be written as a sum of positive squares in only one way, i.e., 824391361600 + 296619658384 = 907960^2 + 544628^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35031594359 + ... + 35031594390.

It is an arithmetic number, because the mean of its divisors is an integer number (217195885125).

Almost surely, 2^{1121011019984} is an apocalyptic number.

It is an amenable number.

1121011019984 is a deficient number, since it is larger than the sum of its proper divisors (1050947831266).

1121011019984 is an equidigital number, since it uses as much as digits as its factorization.

1121011019984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70063188757 (or 70063188751 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 38.

The spelling of 1121011019984 in words is "one trillion, one hundred twenty-one billion, eleven million, nineteen thousand, nine hundred eighty-four".