11100006111 has 32 divisors (see below), whose sum is σ = 15466485760. Its totient is φ = 7075452384.

The previous prime is 11100006089. The next prime is 11100006133. The reversal of 11100006111 is 11160000111.

It is an interprime number because it is at equal distance from previous prime (11100006089) and next prime (11100006133).

It is not a de Polignac number, because 11100006111 - 2²¹ = 11097908959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100006161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1404870 + ... + 1412748.

It is an arithmetic number, because the mean of its divisors is an integer number (483327680).

Almost surely, 2^11100006111 is an apocalyptic number.

11100006111 is a deficient number, since it is larger than the sum of its proper divisors (4366479649).

11100006111 is a wasteful number, since it uses less digits than its factorization.

11100006111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8155.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 11100006111 its reverse (11160000111), we get a palindrome (22260006222).

It can be divided in two parts, 1110000 and 6111, that added together give a palindrome (1116111).

The spelling of 11100006111 in words is "eleven billion, one hundred million, six thousand, one hundred eleven".