11211053602054 has 4 divisors (see below), whose sum is σ = 16816580403084. Its totient is φ = 5605526801026.

The previous prime is 11211053602019. The next prime is 11211053602141. The reversal of 11211053602054 is 45020635011211.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2802763400512 + ... + 2802763400515.

It is an arithmetic number, because the mean of its divisors is an integer number (4204145100771).

Almost surely, 2^{11211053602054} is an apocalyptic number.

11211053602054 is a deficient number, since it is larger than the sum of its proper divisors (5605526801030).

11211053602054 is an equidigital number, since it uses as much as digits as its factorization.

11211053602054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605526801029.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 11211053602054 its reverse (45020635011211), we get a palindrome (56231688613265).

The spelling of 11211053602054 in words is "eleven trillion, two hundred eleven billion, fifty-three million, six hundred two thousand, fifty-four".