1011011111153 has 2 divisors, whose sum is σ = 1011011111154. Its totient is φ = 1011011111152.

The previous prime is 1011011111137. The next prime is 1011011111191. The reversal of 1011011111153 is 3511111101101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 970603276864 + 40407834289 = 985192^2 + 201017^2 .

It is an emirp because it is prime and its reverse (3511111101101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1011011111153 - 2⁴ = 1011011111137 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011011116153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505505555576 + 505505555577.

It is an arithmetic number, because the mean of its divisors is an integer number (505505555577).

Almost surely, 2^{1011011111153} is an apocalyptic number.

It is an amenable number.

1011011111153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011011111153 is an equidigital number, since it uses as much as digits as its factorization.

1011011111153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15, while the sum is 17.

Adding to 1011011111153 its reverse (3511111101101), we get a palindrome (4522122212254).

The spelling of 1011011111153 in words is "one trillion, eleven billion, eleven million, one hundred eleven thousand, one hundred fifty-three".