140400214111 has 2 divisors, whose sum is σ = 140400214112. Its totient is φ = 140400214110.

The previous prime is 140400214103. The next prime is 140400214117. The reversal of 140400214111 is 111412004041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140400214111 - 2³ = 140400214103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140400214117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70200107055 + 70200107056.

It is an arithmetic number, because the mean of its divisors is an integer number (70200107056).

Almost surely, 2^140400214111 is an apocalyptic number.

140400214111 is a deficient number, since it is larger than the sum of its proper divisors (1).

140400214111 is an equidigital number, since it uses as much as digits as its factorization.

140400214111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 140400214111 its reverse (111412004041), we get a palindrome (251812218152).

The spelling of 140400214111 in words is "one hundred forty billion, four hundred million, two hundred fourteen thousand, one hundred eleven".