1100052231 has 16 divisors (see below), whose sum is σ = 1475980800. Its totient is φ = 728759808.

The previous prime is 1100052221. The next prime is 1100052277. The reversal of 1100052231 is 1322500011.

It is not a de Polignac number, because 1100052231 - 2⁵ = 1100052199 is a prime.

It is a super-2 number, since 2×1100052231² = 2420229821856154722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1100052231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100052221) 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, 412380 + ... + 415038.

It is an arithmetic number, because the mean of its divisors is an integer number (92248800).

Almost surely, 2^1100052231 is an apocalyptic number.

1100052231 is a deficient number, since it is larger than the sum of its proper divisors (375928569).

1100052231 is a wasteful number, since it uses less digits than its factorization.

1100052231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1100052231 is about 33167.0353061590. The cubic root of 1100052231 is about 1032.2964536895.

Adding to 1100052231 its reverse (1322500011), we get a palindrome (2422552242).

The spelling of 1100052231 in words is "one billion, one hundred million, fifty-two thousand, two hundred thirty-one".