211101220401414 has 64 divisors (see below), whose sum is σ = 510911054502912. Its totient is φ = 56765534515200.

The previous prime is 211101220401373. The next prime is 211101220401419. The reversal of 211101220401414 is 414104022101112.

It is a super-2 number, since 2×211101220401414² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211101220401419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31566199 + ... + 37664669.

It is an arithmetic number, because the mean of its divisors is an integer number (7982985226608).

Almost surely, 2^{211101220401414} is an apocalyptic number.

211101220401414 is an abundant number, since it is smaller than the sum of its proper divisors (299809834101498).

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

211101220401414 is a wasteful number, since it uses less digits than its factorization.

211101220401414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6146981.

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 211101220401414 its reverse (414104022101112), we get a palindrome (625205242502526).

The spelling of 211101220401414 in words is "two hundred eleven trillion, one hundred one billion, two hundred twenty million, four hundred one thousand, four hundred fourteen".