1112402213 has 16 divisors (see below), whose sum is σ = 1262686320. Its totient is φ = 972701184.

The previous prime is 1112402149. The next prime is 1112402219. The reversal of 1112402213 is 3122042111.

It can be written as a sum of positive squares in 8 ways, for example, as 21883684 + 1090518529 = 4678^2 + 33023^2 .

It is not a de Polignac number, because 1112402213 - 2⁶ = 1112402149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1112402191 and 1112402200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112402219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7856 + ... + 47817.

It is an arithmetic number, because the mean of its divisors is an integer number (78917895).

Almost surely, 2^1112402213 is an apocalyptic number.

1112402213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1112402213 is a deficient number, since it is larger than the sum of its proper divisors (150284107).

1112402213 is a wasteful number, since it uses less digits than its factorization.

1112402213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55768.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1112402213 is about 33352.6942389966. The cubic root of 1112402213 is about 1036.1451887398.

Adding to 1112402213 its reverse (3122042111), we get a palindrome (4234444324).

The spelling of 1112402213 in words is "one billion, one hundred twelve million, four hundred two thousand, two hundred thirteen".