1101130405 has 16 divisors (see below), whose sum is σ = 1379804544. Its totient is φ = 841994560.

The previous prime is 1101130391. The next prime is 1101130411. The reversal of 1101130405 is 5040311011.

It is not a de Polignac number, because 1101130405 - 2⁹ = 1101129893 is a prime.

It is a super-3 number, since 3×1101130405³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216795 + ... + 221815.

It is an arithmetic number, because the mean of its divisors is an integer number (86237784).

Almost surely, 2^1101130405 is an apocalyptic number.

It is an amenable number.

1101130405 is a deficient number, since it is larger than the sum of its proper divisors (278674139).

1101130405 is a wasteful number, since it uses less digits than its factorization.

1101130405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6956.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1101130405 is about 33183.2850242407. The cubic root of 1101130405 is about 1032.6335988248.

Adding to 1101130405 its reverse (5040311011), we get a palindrome (6141441416).

The spelling of 1101130405 in words is "one billion, one hundred one million, one hundred thirty thousand, four hundred five".