11020430151121 has 2 divisors, whose sum is σ = 11020430151122. Its totient is φ = 11020430151120.

The previous prime is 11020430151103. The next prime is 11020430151139. The reversal of 11020430151121 is 12115103402011.

It is a balanced prime because it is at equal distance from previous prime (11020430151103) and next prime (11020430151139).

It can be written as a sum of positive squares in only one way, i.e., 9381233894400 + 1639196256721 = 3062880^2 + 1280311^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020430151121 - 2¹¹ = 11020430149073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11020430151092 and 11020430151101.

It is not a weakly prime, because it can be changed into another prime (11020430151221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510215075560 + 5510215075561.

It is an arithmetic number, because the mean of its divisors is an integer number (5510215075561).

Almost surely, 2^{11020430151121} is an apocalyptic number.

It is an amenable number.

11020430151121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020430151121 is an equidigital number, since it uses as much as digits as its factorization.

11020430151121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 11020430151121 its reverse (12115103402011), we get a palindrome (23135533553132).

The spelling of 11020430151121 in words is "eleven trillion, twenty billion, four hundred thirty million, one hundred fifty-one thousand, one hundred twenty-one".