1011134230111 has 2 divisors, whose sum is σ = 1011134230112. Its totient is φ = 1011134230110.

The previous prime is 1011134230103. The next prime is 1011134230123. The reversal of 1011134230111 is 1110324311101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011134230111 - 2³ = 1011134230103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011134230411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505567115055 + 505567115056.

It is an arithmetic number, because the mean of its divisors is an integer number (505567115056).

Almost surely, 2^{1011134230111} is an apocalyptic number.

1011134230111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011134230111 is an equidigital number, since it uses as much as digits as its factorization.

1011134230111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1011134230111 its reverse (1110324311101), we get a palindrome (2121458541212).

The spelling of 1011134230111 in words is "one trillion, eleven billion, one hundred thirty-four million, two hundred thirty thousand, one hundred eleven".