11012123202001 has 2 divisors, whose sum is σ = 11012123202002. Its totient is φ = 11012123202000.

The previous prime is 11012123201957. The next prime is 11012123202011. The reversal of 11012123202001 is 10020232121011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5689412792001 + 5322710410000 = 2385249^2 + 2307100^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012123202001 - 2³¹ = 11009975718353 is a prime.

It is not a weakly prime, because it can be changed into another prime (11012123202011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506061601000 + 5506061601001.

It is an arithmetic number, because the mean of its divisors is an integer number (5506061601001).

Almost surely, 2^{11012123202001} is an apocalyptic number.

It is an amenable number.

11012123202001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012123202001 is an equidigital number, since it uses as much as digits as its factorization.

11012123202001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11012123202001 its reverse (10020232121011), we get a palindrome (21032355323012).

The spelling of 11012123202001 in words is "eleven trillion, twelve billion, one hundred twenty-three million, two hundred two thousand, one".