2140551011 has 2 divisors, whose sum is σ = 2140551012. Its totient is φ = 2140551010.

The previous prime is 2140550999. The next prime is 2140551029. The reversal of 2140551011 is 1101550412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2140551011 - 2³⁰ = 1066809187 is a prime.

It is not a weakly prime, because it can be changed into another prime (2140551811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070275505 + 1070275506.

It is an arithmetic number, because the mean of its divisors is an integer number (1070275506).

Almost surely, 2^2140551011 is an apocalyptic number.

2140551011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140551011 is an equidigital number, since it uses as much as digits as its factorization.

2140551011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 2140551011 is about 46266.0892122946. The cubic root of 2140551011 is about 1288.7693350979.

The spelling of 2140551011 in words is "two billion, one hundred forty million, five hundred fifty-one thousand, eleven".