2153111441232 has 80 divisors (see below), whose sum is σ = 5587361760960. Its totient is φ = 714460800000.

The previous prime is 2153111441231. The next prime is 2153111441233. The reversal of 2153111441232 is 2321441113512.

It is an interprime number because it is at equal distance from previous prime (2153111441231) and next prime (2153111441233).

It is a self number, because there is not a number n which added to its sum of digits gives 2153111441232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153111441231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22856244 + ... + 22950252.

It is an arithmetic number, because the mean of its divisors is an integer number (69842022012).

Almost surely, 2^{2153111441232} is an apocalyptic number.

It is an amenable number.

2153111441232 is an abundant number, since it is smaller than the sum of its proper divisors (3434250319728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2153111441232 is a wasteful number, since it uses less digits than its factorization.

2153111441232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96172 (or 96166 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

Adding to 2153111441232 its reverse (2321441113512), we get a palindrome (4474552554744).

It can be divided in two parts, 215311144 and 1232, that added together give a triangular number (215312376 = T₂₀₇₅₁).

The spelling of 2153111441232 in words is "two trillion, one hundred fifty-three billion, one hundred eleven million, four hundred forty-one thousand, two hundred thirty-two".