1111641112 has 16 divisors (see below), whose sum is σ = 2093432400. Its totient is φ = 553392480.

The previous prime is 1111641103. The next prime is 1111641119. The reversal of 1111641112 is 2111461111.

It is a self number, because there is not a number n which added to its sum of digits gives 1111641112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111641119) 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, 301564 + ... + 305227.

It is an arithmetic number, because the mean of its divisors is an integer number (130839525).

Almost surely, 2^1111641112 is an apocalyptic number.

It is an amenable number.

1111641112 is a deficient number, since it is larger than the sum of its proper divisors (981791288).

1111641112 is a wasteful number, since it uses less digits than its factorization.

1111641112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607026 (or 607022 counting only the distinct ones).

The product of its digits is 48, while the sum is 19.

The square root of 1111641112 is about 33341.2823988520. The cubic root of 1111641112 is about 1035.9088260725.

The spelling of 1111641112 in words is "one billion, one hundred eleven million, six hundred forty-one thousand, one hundred twelve".