11111200234 has 16 divisors (see below), whose sum is σ = 17228436480. Its totient is φ = 5368888080.

The previous prime is 11111200231. The next prime is 11111200237. The reversal of 11111200234 is 43200211111.

It is an interprime number because it is at equal distance from previous prime (11111200231) and next prime (11111200237).

It is not an unprimeable number, because it can be changed into a prime (11111200231) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 80049 + ... + 169204.

It is an arithmetic number, because the mean of its divisors is an integer number (1076777280).

Almost surely, 2^11111200234 is an apocalyptic number.

11111200234 is a deficient number, since it is larger than the sum of its proper divisors (6117236246).

11111200234 is a wasteful number, since it uses less digits than its factorization.

11111200234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250005.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11111200234 its reverse (43200211111), we get a palindrome (54311411345).

The spelling of 11111200234 in words is "eleven billion, one hundred eleven million, two hundred thousand, two hundred thirty-four".