1121033029987 has 16 divisors (see below), whose sum is σ = 1278753860160. Its totient is φ = 973569641472.

The previous prime is 1121033029969. The next prime is 1121033029997. The reversal of 1121033029987 is 7899203301211.

It is a cyclic number.

It is not a de Polignac number, because 1121033029987 - 2¹⁹ = 1121032505699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121033029927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335287 + ... + 1534432.

It is an arithmetic number, because the mean of its divisors is an integer number (79922116260).

Almost surely, 2^{1121033029987} is an apocalyptic number.

1121033029987 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1121033029987 is a deficient number, since it is larger than the sum of its proper divisors (157720830173).

1121033029987 is a wasteful number, since it uses less digits than its factorization.

1121033029987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872462.

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 1121033029987 in words is "one trillion, one hundred twenty-one billion, thirty-three million, twenty-nine thousand, nine hundred eighty-seven".