112321011 has 32 divisors (see below), whose sum is σ = 170419968. Its totient is φ = 65197440.

The previous prime is 112321009. The next prime is 112321037. The reversal of 112321011 is 110123211.

It is not a de Polignac number, because 112321011 - 2¹ = 112321009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112321051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81121 + ... + 82493.

It is an arithmetic number, because the mean of its divisors is an integer number (5325624).

Almost surely, 2^112321011 is an apocalyptic number.

112321011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112321011 is a deficient number, since it is larger than the sum of its proper divisors (58098957).

112321011 is a wasteful number, since it uses less digits than its factorization.

112321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 112321011 is about 10598.1607366561. The cubic root of 112321011 is about 482.4885386594.

Adding to 112321011 its reverse (110123211), we get a palindrome (222444222).

It can be divided in two parts, 112 and 321011, that added together give a palindrome (321123).

The spelling of 112321011 in words is "one hundred twelve million, three hundred twenty-one thousand, eleven".