211102201011137 has 2 divisors, whose sum is σ = 211102201011138. Its totient is φ = 211102201011136.

The previous prime is 211102201011133. The next prime is 211102201011151. The reversal of 211102201011137 is 731110102201112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134329977586561 + 76772223424576 = 11590081^2 + 8761976^2 .

It is a cyclic number.

It is not a de Polignac number, because 211102201011137 - 2² = 211102201011133 is a prime.

It is not a weakly prime, because it can be changed into another prime (211102201011131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105551100505568 + 105551100505569.

It is an arithmetic number, because the mean of its divisors is an integer number (105551100505569).

Almost surely, 2^{211102201011137} is an apocalyptic number.

It is an amenable number.

211102201011137 is a deficient number, since it is larger than the sum of its proper divisors (1).

211102201011137 is an equidigital number, since it uses as much as digits as its factorization.

211102201011137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 23.

Adding to 211102201011137 its reverse (731110102201112), we get a palindrome (942212303212249).

The spelling of 211102201011137 in words is "two hundred eleven trillion, one hundred two billion, two hundred one million, eleven thousand, one hundred thirty-seven".