2153110511011 has 2 divisors, whose sum is σ = 2153110511012. Its totient is φ = 2153110511010.

The previous prime is 2153110510933. The next prime is 2153110511021. The reversal of 2153110511011 is 1101150113512.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2153110511011 - 2¹³ = 2153110502819 is a prime.

It is not a weakly prime, because it can be changed into another prime (2153110511021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076555255505 + 1076555255506.

It is an arithmetic number, because the mean of its divisors is an integer number (1076555255506).

Almost surely, 2^{2153110511011} is an apocalyptic number.

2153110511011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153110511011 is an equidigital number, since it uses as much as digits as its factorization.

2153110511011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150, while the sum is 22.

Adding to 2153110511011 its reverse (1101150113512), we get a palindrome (3254260624523).

The spelling of 2153110511011 in words is "two trillion, one hundred fifty-three billion, one hundred ten million, five hundred eleven thousand, eleven".