2153455632211 has 12 divisors (see below), whose sum is σ = 2358048966840. Its totient is φ = 1965470295360.

The previous prime is 2153455632199. The next prime is 2153455632217. The reversal of 2153455632211 is 1122365543512.

It is not a de Polignac number, because 2153455632211 - 2¹¹ = 2153455630163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2153455632217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71571145 + ... + 71601226.

It is an arithmetic number, because the mean of its divisors is an integer number (196504080570).

Almost surely, 2^{2153455632211} is an apocalyptic number.

2153455632211 is a deficient number, since it is larger than the sum of its proper divisors (204593334629).

2153455632211 is a wasteful number, since it uses less digits than its factorization.

2153455632211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143172486 (or 143172473 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

The spelling of 2153455632211 in words is "two trillion, one hundred fifty-three billion, four hundred fifty-five million, six hundred thirty-two thousand, two hundred eleven".