1105056111 has 8 divisors (see below), whose sum is σ = 1484163504. Its totient is φ = 731326400.

The previous prime is 1105056103. The next prime is 1105056119. The reversal of 1105056111 is 1116505011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1105056103) and next prime (1105056119).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1105056111 - 2³ = 1105056103 is a prime.

It is a super-2 number, since 2×1105056111² = 2442298016916888642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105056119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1343940 + ... + 1344761.

It is an arithmetic number, because the mean of its divisors is an integer number (185520438).

Almost surely, 2^1105056111 is an apocalyptic number.

1105056111 is a deficient number, since it is larger than the sum of its proper divisors (379107393).

1105056111 is a wasteful number, since it uses less digits than its factorization.

1105056111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688841.

The product of its (nonzero) digits is 150, while the sum is 21.

The square root of 1105056111 is about 33242.3842556457. The cubic root of 1105056111 is about 1033.8593113334.

It can be divided in two parts, 11050 and 56111, that added together give a triangular number (67161 = T₃₆₆).

The spelling of 1105056111 in words is "one billion, one hundred five million, fifty-six thousand, one hundred eleven".