11200111011 has 24 divisors (see below), whose sum is σ = 16714754784. Its totient is φ = 7221398400.

The previous prime is 11200111001. The next prime is 11200111049. The reversal of 11200111011 is 11011100211.

It is not a de Polignac number, because 11200111011 - 2²⁵ = 11166556579 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11200110984 and 11200111002.

It is not an unprimeable number, because it can be changed into a prime (11200111001) 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, 45090 + ... + 156311.

It is an arithmetic number, because the mean of its divisors is an integer number (696448116).

Almost surely, 2^11200111011 is an apocalyptic number.

11200111011 is a deficient number, since it is larger than the sum of its proper divisors (5514643773).

11200111011 is a wasteful number, since it uses less digits than its factorization.

11200111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201611 (or 201608 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11200111011 its reverse (11011100211), we get a palindrome (22211211222).

The spelling of 11200111011 in words is "eleven billion, two hundred million, one hundred eleven thousand, eleven".