2211012122 has 8 divisors (see below), whose sum is σ = 3618019872. Its totient is φ = 1005005500.

The previous prime is 2211012091. The next prime is 2211012143. The reversal of 2211012122 is 2212101122.

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 = 2211012097 and 2211012106.

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, 50250254 + ... + 50250297.

It is an arithmetic number, because the mean of its divisors is an integer number (452252484).

Almost surely, 2^2211012122 is an apocalyptic number.

2211012122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2211012122 is a deficient number, since it is larger than the sum of its proper divisors (1407007750).

2211012122 is a wasteful number, since it uses less digits than its factorization.

2211012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100500564.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2211012122 is about 47021.4006809665. The cubic root of 2211012122 is about 1302.7578773300.

Adding to 2211012122 its reverse (2212101122), we get a palindrome (4423113244).

The spelling of 2211012122 in words is "two billion, two hundred eleven million, twelve thousand, one hundred twenty-two".