2011212111022 has 8 divisors (see below), whose sum is σ = 3194278058736. Its totient is φ = 946452758112.

The previous prime is 2011212111017. The next prime is 2011212111031. The reversal of 2011212111022 is 2201112121102.

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 = 2011212110987 and 2011212111005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29576648658 + ... + 29576648725.

It is an arithmetic number, because the mean of its divisors is an integer number (399284757342).

Almost surely, 2^{2011212111022} is an apocalyptic number.

2011212111022 is a deficient number, since it is larger than the sum of its proper divisors (1183065947714).

2011212111022 is a wasteful number, since it uses less digits than its factorization.

2011212111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59153297402.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2011212111022 its reverse (2201112121102), we get a palindrome (4212324232124).

The spelling of 2011212111022 in words is "two trillion, eleven billion, two hundred twelve million, one hundred eleven thousand, twenty-two".