211231032114 has 32 divisors (see below), whose sum is σ = 440918271360. Its totient is φ = 67335535872.

The previous prime is 211231032109. The next prime is 211231032119. The reversal of 211231032114 is 411230132112.

It is an interprime number because it is at equal distance from previous prime (211231032109) and next prime (211231032119).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (211231032119) 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, 549882 + ... + 851370.

It is an arithmetic number, because the mean of its divisors is an integer number (13778695980).

Almost surely, 2^211231032114 is an apocalyptic number.

211231032114 is an abundant number, since it is smaller than the sum of its proper divisors (229687239246).

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

211231032114 is a wasteful number, since it uses less digits than its factorization.

211231032114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306594.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 211231032114 its reverse (411230132112), we get a palindrome (622461164226).

The spelling of 211231032114 in words is "two hundred eleven billion, two hundred thirty-one million, thirty-two thousand, one hundred fourteen".