1121001108976 has 80 divisors (see below), whose sum is σ = 2621876697088. Its totient is φ = 454118918400.

The previous prime is 1121001108961. The next prime is 1121001108977. The reversal of 1121001108976 is 6798011001211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121001108977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3604995 + ... + 3903586.

Almost surely, 2^{1121001108976} is an apocalyptic number.

1121001108976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1121001108976 is an abundant number, since it is smaller than the sum of its proper divisors (1500875588112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121001108976 is a wasteful number, since it uses less digits than its factorization.

1121001108976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7508670 (or 7508664 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 37.

The spelling of 1121001108976 in words is "one trillion, one hundred twenty-one billion, one million, one hundred eight thousand, nine hundred seventy-six".