1120001211988 has 48 divisors (see below), whose sum is σ = 1998277162560. Its totient is φ = 549159692544.

The previous prime is 1120001211937. The next prime is 1120001212003. The reversal of 1120001211988 is 8891121000211.

It is a super-3 number, since 3×1120001211988³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 51226603 + ... + 51248461.

It is an arithmetic number, because the mean of its divisors is an integer number (41630774220).

Almost surely, 2^{1120001211988} is an apocalyptic number.

It is an amenable number.

1120001211988 is a deficient number, since it is larger than the sum of its proper divisors (878275950572).

1120001211988 is a wasteful number, since it uses less digits than its factorization.

1120001211988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22936 (or 22934 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 34.

The spelling of 1120001211988 in words is "one trillion, one hundred twenty billion, one million, two hundred eleven thousand, nine hundred eighty-eight".