1120201111988 has 24 divisors (see below), whose sum is σ = 2240458036992. Its totient is φ = 480074230944.

The previous prime is 1120201111987. The next prime is 1120201112089. The reversal of 1120201111988 is 8891111020211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120201111987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695906 + ... + 1650662.

It is an arithmetic number, because the mean of its divisors is an integer number (93352418208).

Almost surely, 2^{1120201111988} is an apocalyptic number.

It is an amenable number.

1120201111988 is an abundant number, since it is smaller than the sum of its proper divisors (1120256925004).

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

1120201111988 is a wasteful number, since it uses less digits than its factorization.

1120201111988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996671 (or 996669 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 35.

The spelling of 1120201111988 in words is "one trillion, one hundred twenty billion, two hundred one million, one hundred eleven thousand, nine hundred eighty-eight".