1105052201 has 4 divisors (see below), whose sum is σ = 1205511504. Its totient is φ = 1004592900.

The previous prime is 1105052171. The next prime is 1105052209. The reversal of 1105052201 is 1022505011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1022505011 = 11 ⋅92955001.

It is a cyclic number.

It is not a de Polignac number, because 1105052201 - 2²² = 1100857897 is a prime.

It is a super-2 number, since 2×1105052201² = 2442280733869888802, which contains 22 as substring.

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 1105052201.

It is not an unprimeable number, because it can be changed into a prime (1105052209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50229635 + ... + 50229656.

It is an arithmetic number, because the mean of its divisors is an integer number (301377876).

Almost surely, 2^1105052201 is an apocalyptic number.

1105052201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1105052201 is a deficient number, since it is larger than the sum of its proper divisors (100459303).

1105052201 is a wasteful number, since it uses less digits than its factorization.

1105052201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100459302.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 1105052201 is about 33242.3254451309. The cubic root of 1105052201 is about 1033.8580919701.

Adding to 1105052201 its reverse (1022505011), we get a palindrome (2127557212).

The spelling of 1105052201 in words is "one billion, one hundred five million, fifty-two thousand, two hundred one".