11000203011054 has 48 divisors (see below), whose sum is σ = 23996321247600. Its totient is φ = 3641732257920.

The previous prime is 11000203011053. The next prime is 11000203011067. The reversal of 11000203011054 is 45011030200011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000203011053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25173874 + ... + 25607114.

It is an arithmetic number, because the mean of its divisors is an integer number (499923359325).

Almost surely, 2^{11000203011054} is an apocalyptic number.

11000203011054 is an abundant number, since it is smaller than the sum of its proper divisors (12996118236546).

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

11000203011054 is a wasteful number, since it uses less digits than its factorization.

11000203011054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442865 (or 442862 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 11000203011054 its reverse (45011030200011), we get a palindrome (56011233211065).

The spelling of 11000203011054 in words is "eleven trillion, two hundred three million, eleven thousand, fifty-four".