211110013122 has 32 divisors (see below), whose sum is σ = 452442739392. Its totient is φ = 65432630784.

The previous prime is 211110013111. The next prime is 211110013123. The reversal of 211110013122 is 221310011112.

It is not an unprimeable number, because it can be changed into a prime (211110013123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12459643 + ... + 12476574.

It is an arithmetic number, because the mean of its divisors is an integer number (14138835606).

Almost surely, 2^211110013122 is an apocalyptic number.

211110013122 is an abundant number, since it is smaller than the sum of its proper divisors (241332726270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211110013122 is a wasteful number, since it uses less digits than its factorization.

211110013122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24936322.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 211110013122 its reverse (221310011112), we get a palindrome (432420024234).

The spelling of 211110013122 in words is "two hundred eleven billion, one hundred ten million, thirteen thousand, one hundred twenty-two".