112021311 has 8 divisors (see below), whose sum is σ = 153398704. Its totient is φ = 72662400.

The previous prime is 112021303. The next prime is 112021333. The reversal of 112021311 is 113120211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112021311 - 2³ = 112021303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504490 + ... + 504711.

It is an arithmetic number, because the mean of its divisors is an integer number (19174838).

Almost surely, 2^112021311 is an apocalyptic number.

112021311 is a deficient number, since it is larger than the sum of its proper divisors (41377393).

112021311 is a wasteful number, since it uses less digits than its factorization.

112021311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009241.

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

The square root of 112021311 is about 10584.0120464784. The cubic root of 112021311 is about 482.0590238377.

Adding to 112021311 its reverse (113120211), we get a palindrome (225141522).

The spelling of 112021311 in words is "one hundred twelve million, twenty-one thousand, three hundred eleven".