112421011 has 4 divisors (see below), whose sum is σ = 112954024. Its totient is φ = 111888000.

The previous prime is 112420993. The next prime is 112421021. The reversal of 112421011 is 110124211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110124211 = 1373 ⋅80207.

It is a cyclic number.

It is not a de Polignac number, because 112421011 - 2¹³ = 112412819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112420982 and 112421000.

It is not an unprimeable number, because it can be changed into a prime (112421021) 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, 266190 + ... + 266611.

It is an arithmetic number, because the mean of its divisors is an integer number (28238506).

Almost surely, 2^112421011 is an apocalyptic number.

112421011 is a deficient number, since it is larger than the sum of its proper divisors (533013).

112421011 is an equidigital number, since it uses as much as digits as its factorization.

112421011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533012.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 112421011 is about 10602.8774867957. The cubic root of 112421011 is about 482.6316835670.

Adding to 112421011 its reverse (110124211), we get a palindrome (222545222).

The spelling of 112421011 in words is "one hundred twelve million, four hundred twenty-one thousand, eleven".