1102431111 has 8 divisors (see below), whose sum is σ = 1497642480. Its totient is φ = 721086912.

The previous prime is 1102431097. The next prime is 1102431137. The reversal of 1102431111 is 1111342011.

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

It is not a de Polignac number, because 1102431111 - 2¹⁴ = 1102414727 is a prime.

It is a super-3 number, since 3×1102431111³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102431511) 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, 3466606 + ... + 3466923.

It is an arithmetic number, because the mean of its divisors is an integer number (187205310).

Almost surely, 2^1102431111 is an apocalyptic number.

1102431111 is a deficient number, since it is larger than the sum of its proper divisors (395211369).

1102431111 is an equidigital number, since it uses as much as digits as its factorization.

1102431111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6933585.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 1102431111 is about 33202.8780529640. The cubic root of 1102431111 is about 1033.0400369705.

Adding to 1102431111 its reverse (1111342011), we get a palindrome (2213773122).

The spelling of 1102431111 in words is "one billion, one hundred two million, four hundred thirty-one thousand, one hundred eleven".