211411044402 has 16 divisors (see below), whose sum is σ = 422846738400. Its totient is φ = 70466239872.

The previous prime is 211411044359. The next prime is 211411044409. The reversal of 211411044402 is 204440114112.

It is a super-3 number, since 3×211411044402³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (211411044409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914623 + ... + 1122210.

It is an arithmetic number, because the mean of its divisors is an integer number (26427921150).

Almost surely, 2^211411044402 is an apocalyptic number.

211411044402 is an abundant number, since it is smaller than the sum of its proper divisors (211435693998).

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

211411044402 is a wasteful number, since it uses less digits than its factorization.

211411044402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054137.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 211411044402 its reverse (204440114112), we get a palindrome (415851158514).

It can be divided in two parts, 2114110 and 44402, that added together give a palindrome (2158512).

The spelling of 211411044402 in words is "two hundred eleven billion, four hundred eleven million, forty-four thousand, four hundred two".