11112444101 has 24 divisors (see below), whose sum is σ = 12869250240. Its totient is φ = 9561689280.

The previous prime is 11112444067. The next prime is 11112444131. The reversal of 11112444101 is 10144421111.

It is not a de Polignac number, because 11112444101 - 2⁶ = 11112444037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112444131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4244945 + ... + 4247561.

It is an arithmetic number, because the mean of its divisors is an integer number (536218760).

Almost surely, 2^11112444101 is an apocalyptic number.

11112444101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11112444101 is a deficient number, since it is larger than the sum of its proper divisors (1756806139).

11112444101 is a wasteful number, since it uses less digits than its factorization.

11112444101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4505 (or 4494 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 11112444101 its reverse (10144421111), we get a palindrome (21256865212).

The spelling of 11112444101 in words is "eleven billion, one hundred twelve million, four hundred forty-four thousand, one hundred one".