31122114214 has 32 divisors (see below), whose sum is σ = 49104212256. Its totient is φ = 14775022080.

The previous prime is 31122114211. The next prime is 31122114349. The reversal of 31122114214 is 41241122113.

It is a super-3 number, since 3×31122114214³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31122114211) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4123284 + ... + 4130824.

It is an arithmetic number, because the mean of its divisors is an integer number (1534506633).

Almost surely, 2^31122114214 is an apocalyptic number.

31122114214 is a deficient number, since it is larger than the sum of its proper divisors (17982098042).

31122114214 is a wasteful number, since it uses less digits than its factorization.

31122114214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8920.

The product of its digits is 384, while the sum is 22.

Adding to 31122114214 its reverse (41241122113), we get a palindrome (72363236327).

The spelling of 31122114214 in words is "thirty-one billion, one hundred twenty-two million, one hundred fourteen thousand, two hundred fourteen".