1106051111 has 16 divisors (see below), whose sum is σ = 1241896320. Its totient is φ = 976501920.

The previous prime is 1106051099. The next prime is 1106051129. The reversal of 1106051111 is 1111506011.

It is not a de Polignac number, because 1106051111 - 2²² = 1101856807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1106051111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106051411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43601 + ... + 64133.

It is an arithmetic number, because the mean of its divisors is an integer number (77618520).

Almost surely, 2^1106051111 is an apocalyptic number.

1106051111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1106051111 is a deficient number, since it is larger than the sum of its proper divisors (135845209).

1106051111 is a wasteful number, since it uses less digits than its factorization.

1106051111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20686.

The product of its (nonzero) digits is 30, while the sum is 17.

The square root of 1106051111 is about 33257.3467221906. The cubic root of 1106051111 is about 1034.1695162218.

Adding to 1106051111 its reverse (1111506011), we get a palindrome (2217557122).

The spelling of 1106051111 in words is "one billion, one hundred six million, fifty-one thousand, one hundred eleven".