11122150172111 has 8 divisors (see below), whose sum is σ = 12145279774800. Its totient is φ = 10101024743040.

The previous prime is 11122150172101. The next prime is 11122150172113. The reversal of 11122150172111 is 11127105122111.

It is a happy number.

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

It is not a de Polignac number, because 11122150172111 - 2⁶ = 11122150172047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122150172113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501031796 + ... + 501053993.

It is an arithmetic number, because the mean of its divisors is an integer number (1518159971850).

Almost surely, 2^{11122150172111} is an apocalyptic number.

11122150172111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11122150172111 is a deficient number, since it is larger than the sum of its proper divisors (1023129602689).

11122150172111 is a wasteful number, since it uses less digits than its factorization.

11122150172111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002086809.

The product of its (nonzero) digits is 280, while the sum is 26.

Adding to 11122150172111 its reverse (11127105122111), we get a palindrome (22249255294222).

The spelling of 11122150172111 in words is "eleven trillion, one hundred twenty-two billion, one hundred fifty million, one hundred seventy-two thousand, one hundred eleven".