1101105400 has 24 divisors (see below), whose sum is σ = 2560070520. Its totient is φ = 440442080.

The previous prime is 1101105391. The next prime is 1101105409. The reversal of 1101105400 is 45011011.

It is an interprime number because it is at equal distance from previous prime (1101105391) and next prime (1101105409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101105409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2752564 + ... + 2752963.

It is an arithmetic number, because the mean of its divisors is an integer number (106669605).

Almost surely, 2^1101105400 is an apocalyptic number.

1101105400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101105400 is an abundant number, since it is smaller than the sum of its proper divisors (1458965120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101105400 is a wasteful number, since it uses less digits than its factorization.

1101105400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505543 (or 5505534 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 1101105400 is about 33182.9082510861. The cubic root of 1101105400 is about 1032.6257822518.

Adding to 1101105400 its reverse (45011011), we get a palindrome (1146116411).

The spelling of 1101105400 in words is "one billion, one hundred one million, one hundred five thousand, four hundred".