1112421102 has 32 divisors (see below), whose sum is σ = 2454429600. Its totient is φ = 333934080.

The previous prime is 1112421091. The next prime is 1112421103. The reversal of 1112421102 is 2011242111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112421103) 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, 170727 + ... + 177122.

It is an arithmetic number, because the mean of its divisors is an integer number (76700925).

Almost surely, 2^1112421102 is an apocalyptic number.

1112421102 is an abundant number, since it is smaller than the sum of its proper divisors (1342008498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112421102 is a wasteful number, since it uses less digits than its factorization.

1112421102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347908.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1112421102 is about 33352.9774083214. The cubic root of 1112421102 is about 1036.1510534158.

Adding to 1112421102 its reverse (2011242111), we get a palindrome (3123663213).

The spelling of 1112421102 in words is "one billion, one hundred twelve million, four hundred twenty-one thousand, one hundred two".