140911506318211 has 2 divisors, whose sum is σ = 140911506318212. Its totient is φ = 140911506318210.

The previous prime is 140911506318179. The next prime is 140911506318257. The reversal of 140911506318211 is 112813605119041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140911506318211 - 2⁵ = 140911506318179 is a prime.

It is a super-2 number, since 2×140911506318211² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140911516318211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70455753159105 + 70455753159106.

It is an arithmetic number, because the mean of its divisors is an integer number (70455753159106).

Almost surely, 2^{140911506318211} is an apocalyptic number.

140911506318211 is a deficient number, since it is larger than the sum of its proper divisors (1).

140911506318211 is an equidigital number, since it uses as much as digits as its factorization.

140911506318211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 43.

The spelling of 140911506318211 in words is "one hundred forty trillion, nine hundred eleven billion, five hundred six million, three hundred eighteen thousand, two hundred eleven".