11111030103011 has 2 divisors, whose sum is σ = 11111030103012. Its totient is φ = 11111030103010.

The previous prime is 11111030102947. The next prime is 11111030103031. The reversal of 11111030103011 is 11030103011111.

11111030103011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11111030103011 - 2⁶ = 11111030102947 is a prime.

It is a super-2 number, since 2×11111030103011² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11111030103031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555515051505 + 5555515051506.

It is an arithmetic number, because the mean of its divisors is an integer number (5555515051506).

Almost surely, 2^{11111030103011} is an apocalyptic number.

11111030103011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111030103011 is an equidigital number, since it uses as much as digits as its factorization.

11111030103011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 14.

Adding to 11111030103011 its reverse (11030103011111), we get a palindrome (22141133114122).

It can be divided in two parts, 111 and 11030103011, that multiplied together give a palindrome (1224341434221).

The spelling of 11111030103011 in words is "eleven trillion, one hundred eleven billion, thirty million, one hundred three thousand, eleven".