2011022018153 has 2 divisors, whose sum is σ = 2011022018154. Its totient is φ = 2011022018152.

The previous prime is 2011022018149. The next prime is 2011022018177. The reversal of 2011022018153 is 3518102201102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2006166297664 + 4855720489 = 1416392^2 + 69683^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011022018153 - 2² = 2011022018149 is a prime.

It is not a weakly prime, because it can be changed into another prime (2011022018123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005511009076 + 1005511009077.

It is an arithmetic number, because the mean of its divisors is an integer number (1005511009077).

Almost surely, 2^{2011022018153} is an apocalyptic number.

It is an amenable number.

2011022018153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011022018153 is an equidigital number, since it uses as much as digits as its factorization.

2011022018153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 2011022018153 its reverse (3518102201102), we get a palindrome (5529124219255).

The spelling of 2011022018153 in words is "two trillion, eleven billion, twenty-two million, eighteen thousand, one hundred fifty-three".