1101200111405 has 8 divisors (see below), whose sum is σ = 1324067254272. Its totient is φ = 879208675408.

The previous prime is 1101200111369. The next prime is 1101200111411. The reversal of 1101200111405 is 5041110021011.

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

It is a cyclic number.

It is not a de Polignac number, because 1101200111405 - 2¹⁸ = 1101199849261 is a prime.

It is a super-2 number, since 2×1101200111405² (a number of 25 digits) contains 22 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 7 ways as a sum of consecutive naturals, for example, 218923949 + ... + 218928978.

It is an arithmetic number, because the mean of its divisors is an integer number (165508406784).

Almost surely, 2^{1101200111405} is an apocalyptic number.

It is an amenable number.

1101200111405 is a deficient number, since it is larger than the sum of its proper divisors (222867142867).

1101200111405 is an equidigital number, since it uses as much as digits as its factorization.

1101200111405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437853435.

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 1101200111405 its reverse (5041110021011), we get a palindrome (6142310132416).

The spelling of 1101200111405 in words is "one trillion, one hundred one billion, two hundred million, one hundred eleven thousand, four hundred five".