2011312001122 has 8 divisors (see below), whose sum is σ = 3016975698000. Its totient is φ = 1005653435124.

The previous prime is 2011312001099. The next prime is 2011312001123. The reversal of 2011312001122 is 2211002131102.

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

It is a junction number, because it is equal to n+sod(n) for n = 2011312001096 and 2011312001105.

It is not an unprimeable number, because it can be changed into a prime (2011312001123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75472 + ... + 2007067.

It is an arithmetic number, because the mean of its divisors is an integer number (377121962250).

Almost surely, 2^{2011312001122} is an apocalyptic number.

2011312001122 is a deficient number, since it is larger than the sum of its proper divisors (1005663696878).

2011312001122 is a wasteful number, since it uses less digits than its factorization.

2011312001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565440.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2011312001122 its reverse (2211002131102), we get a palindrome (4222314132224).

The spelling of 2011312001122 in words is "two trillion, eleven billion, three hundred twelve million, one thousand, one hundred twenty-two".