2111101022 has 8 divisors (see below), whose sum is σ = 3169762200. Its totient is φ = 1054513624.

The previous prime is 2111101019. The next prime is 2111101037. The reversal of 2111101022 is 2201011112.

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 = 2111100994 and 2111101012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515897 + ... + 519972.

It is an arithmetic number, because the mean of its divisors is an integer number (396220275).

Almost surely, 2^2111101022 is an apocalyptic number.

2111101022 is a deficient number, since it is larger than the sum of its proper divisors (1058661178).

2111101022 is a wasteful number, since it uses less digits than its factorization.

2111101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036890.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 2111101022 is about 45946.7193823455. The cubic root of 2111101022 is about 1282.8316668457.

Adding to 2111101022 its reverse (2201011112), we get a palindrome (4312112134).

The spelling of 2111101022 in words is "two billion, one hundred eleven million, one hundred one thousand, twenty-two".