112201011 has 32 divisors (see below), whose sum is σ = 179699520. Its totient is φ = 68781312.

The previous prime is 112201009. The next prime is 112201013. The reversal of 112201011 is 110102211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112201009) and next prime (112201013).

It is not a de Polignac number, because 112201011 - 2¹ = 112201009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 112200984 and 112201002.

It is not an unprimeable number, because it can be changed into a prime (112201013) 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, 130495 + ... + 131351.

It is an arithmetic number, because the mean of its divisors is an integer number (5615610).

Almost surely, 2^112201011 is an apocalyptic number.

112201011 is a deficient number, since it is larger than the sum of its proper divisors (67498509).

112201011 is a wasteful number, since it uses less digits than its factorization.

112201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252 (or 1246 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 112201011 is about 10592.4978640545. The cubic root of 112201011 is about 482.3166525764.

Adding to 112201011 its reverse (110102211), we get a palindrome (222303222).

It can be divided in two parts, 11 and 2201011, that added together give a palindrome (2201022).

The spelling of 112201011 in words is "one hundred twelve million, two hundred one thousand, eleven".