11023140561401 has 2 divisors, whose sum is σ = 11023140561402. Its totient is φ = 11023140561400.

The previous prime is 11023140561379. The next prime is 11023140561439. The reversal of 11023140561401 is 10416504132011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6421789515625 + 4601351045776 = 2534125^2 + 2145076^2 .

It is a cyclic number.

It is not a de Polignac number, because 11023140561401 - 2²⁶ = 11023073452537 is a prime.

It is not a weakly prime, because it can be changed into another prime (11023140561481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511570280700 + 5511570280701.

It is an arithmetic number, because the mean of its divisors is an integer number (5511570280701).

Almost surely, 2^{11023140561401} is an apocalyptic number.

It is an amenable number.

11023140561401 is a deficient number, since it is larger than the sum of its proper divisors (1).

11023140561401 is an equidigital number, since it uses as much as digits as its factorization.

11023140561401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 11023140561401 its reverse (10416504132011), we get a palindrome (21439644693412).

The spelling of 11023140561401 in words is "eleven trillion, twenty-three billion, one hundred forty million, five hundred sixty-one thousand, four hundred one".