2011140304997 has 2 divisors, whose sum is σ = 2011140304998. Its totient is φ = 2011140304996.

The previous prime is 2011140304969. The next prime is 2011140305081. The reversal of 2011140304997 is 7994030411102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1948944434116 + 62195870881 = 1396046^2 + 249391^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011140304997 - 2⁶ = 2011140304933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011140304907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005570152498 + 1005570152499.

It is an arithmetic number, because the mean of its divisors is an integer number (1005570152499).

Almost surely, 2^{2011140304997} is an apocalyptic number.

It is an amenable number.

2011140304997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011140304997 is an equidigital number, since it uses as much as digits as its factorization.

2011140304997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 2011140304997 in words is "two trillion, eleven billion, one hundred forty million, three hundred four thousand, nine hundred ninety-seven".