1111201984 has 28 divisors (see below), whose sum is σ = 2206607728. Its totient is φ = 555206400.

The previous prime is 1111201981. The next prime is 1111202003. The reversal of 1111201984 is 4891021111.

It is a super-3 number, since 3×1111201984³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1111201981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98389 + ... + 109099.

Almost surely, 2^1111201984 is an apocalyptic number.

It is an amenable number.

1111201984 is a deficient number, since it is larger than the sum of its proper divisors (1095405744).

1111201984 is a wasteful number, since it uses less digits than its factorization.

1111201984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12344 (or 12334 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 28.

The square root of 1111201984 is about 33334.6963987975. The cubic root of 1111201984 is about 1035.7724042010.

The spelling of 1111201984 in words is "one billion, one hundred eleven million, two hundred one thousand, nine hundred eighty-four".