1112121104 has 10 divisors (see below), whose sum is σ = 2154734670. Its totient is φ = 556060544.

The previous prime is 1112121103. The next prime is 1112121107. The reversal of 1112121104 is 4011212111.

It can be written as a sum of positive squares in only one way, i.e., 1111555600 + 565504 = 33340^2 + 752^2 .

It is not an unprimeable number, because it can be changed into a prime (1112121103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34753769 + ... + 34753800.

It is an arithmetic number, because the mean of its divisors is an integer number (215473467).

Almost surely, 2^1112121104 is an apocalyptic number.

It is an amenable number.

1112121104 is a deficient number, since it is larger than the sum of its proper divisors (1042613566).

1112121104 is an equidigital number, since it uses as much as digits as its factorization.

1112121104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69507577 (or 69507571 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 1112121104 is about 33348.4797854415. The cubic root of 1112121104 is about 1036.0579018835.

Adding to 1112121104 its reverse (4011212111), we get a palindrome (5123333215).

The spelling of 1112121104 in words is "one billion, one hundred twelve million, one hundred twenty-one thousand, one hundred four".