11101140105 has 32 divisors (see below), whose sum is σ = 19474950528. Its totient is φ = 5355033600.

The previous prime is 11101140091. The next prime is 11101140133. The reversal of 11101140105 is 50104110111.

It is not a de Polignac number, because 11101140105 - 2¹⁵ = 11101107337 is a prime.

It is a super-2 number, since 2×11101140105² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138256 + ... + 203265.

It is an arithmetic number, because the mean of its divisors is an integer number (608592204).

Almost surely, 2^11101140105 is an apocalyptic number.

11101140105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11101140105 is a deficient number, since it is larger than the sum of its proper divisors (8373810423).

11101140105 is a wasteful number, since it uses less digits than its factorization.

11101140105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341737.

The product of its (nonzero) digits is 20, while the sum is 15.

Adding to 11101140105 its reverse (50104110111), we get a palindrome (61205250216).

The spelling of 11101140105 in words is "eleven billion, one hundred one million, one hundred forty thousand, one hundred five".