1100052291 has 32 divisors (see below), whose sum is σ = 1707677440. Its totient is φ = 623977344.

The previous prime is 1100052277. The next prime is 1100052293. The reversal of 1100052291 is 1922500011.

It is not a de Polignac number, because 1100052291 - 2¹⁴ = 1100035907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1100052293) 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, 7356 + ... + 47478.

It is an arithmetic number, because the mean of its divisors is an integer number (53364920).

Almost surely, 2^1100052291 is an apocalyptic number.

1100052291 is a deficient number, since it is larger than the sum of its proper divisors (607625149).

1100052291 is a wasteful number, since it uses less digits than its factorization.

1100052291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40195.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 1100052291 is about 33167.0362106716. The cubic root of 1100052291 is about 1032.2964724576.

The spelling of 1100052291 in words is "one billion, one hundred million, fifty-two thousand, two hundred ninety-one".