2011112021153 has 2 divisors, whose sum is σ = 2011112021154. Its totient is φ = 2011112021152.

The previous prime is 2011112021099. The next prime is 2011112021161. The reversal of 2011112021153 is 3511202111102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2009456507809 + 1655513344 = 1417553^2 + 40688^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011112021153 - 2¹⁰ = 2011112020129 is a prime.

It is a super-2 number, since 2×2011112021153² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2011112021183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005556010576 + 1005556010577.

It is an arithmetic number, because the mean of its divisors is an integer number (1005556010577).

Almost surely, 2^{2011112021153} is an apocalyptic number.

It is an amenable number.

2011112021153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011112021153 is an equidigital number, since it uses as much as digits as its factorization.

2011112021153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 2011112021153 its reverse (3511202111102), we get a palindrome (5522314132255).

The spelling of 2011112021153 in words is "two trillion, eleven billion, one hundred twelve million, twenty-one thousand, one hundred fifty-three".