112021221001011 has 64 divisors (see below), whose sum is σ = 175893224371200. Its totient is φ = 62097920188416.

The previous prime is 112021221000991. The next prime is 112021221001069. The reversal of 112021221001011 is 110100122120211.

It is a happy number.

It is not a de Polignac number, because 112021221001011 - 2¹¹ = 112021220998963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112021221001211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30314635 + ... + 33808571.

It is an arithmetic number, because the mean of its divisors is an integer number (2748331630800).

Almost surely, 2^{112021221001011} is an apocalyptic number.

112021221001011 is a deficient number, since it is larger than the sum of its proper divisors (63872003370189).

112021221001011 is a wasteful number, since it uses less digits than its factorization.

112021221001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494348.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112021221001011 its reverse (110100122120211), we get a palindrome (222121343121222).

The spelling of 112021221001011 in words is "one hundred twelve trillion, twenty-one billion, two hundred twenty-one million, one thousand, eleven".