1101423111 has 8 divisors (see below), whose sum is σ = 1477574400. Its totient is φ = 729776952.

The previous prime is 1101423077. The next prime is 1101423131. The reversal of 1101423111 is 1113241011.

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

It is not a de Polignac number, because 1101423111 - 2⁹ = 1101422599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101423131) 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, 1125711 + ... + 1126688.

It is an arithmetic number, because the mean of its divisors is an integer number (184696800).

Almost surely, 2^1101423111 is an apocalyptic number.

1101423111 is a deficient number, since it is larger than the sum of its proper divisors (376151289).

1101423111 is a wasteful number, since it uses less digits than its factorization.

1101423111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252565.

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

The square root of 1101423111 is about 33187.6951745673. The cubic root of 1101423111 is about 1032.7250900385.

Adding to 1101423111 its reverse (1113241011), we get a palindrome (2214664122).

The spelling of 1101423111 in words is "one billion, one hundred one million, four hundred twenty-three thousand, one hundred eleven".