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BaseRepresentation
bin1010000111011010101010…
…0110000011011010011000
31110101022012102001010202120
42201312222212003122120
52424212421300302022
635353342034501240
72225401502521065
oct241665246033230
943338172033676
1011122532431512
1135a9048659337
1212b7755734820
13628b091844b8
142a6494d71c6c
151444c8b44d5c
hexa1daa983698

11122532431512 has 32 divisors (see below), whose sum is σ = 27808544127600. Its totient is φ = 3707215737344.

The previous prime is 11122532431511. The next prime is 11122532431531. The reversal of 11122532431512 is 21513423522111.

Adding to 11122532431512 its reverse (21513423522111), we get a palindrome (32635955953623).

It is a super-2 number, since 2×111225324315122 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122532431511) 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, 18134133 + ... + 18737444.

Almost surely, 211122532431512 is an apocalyptic number.

11122532431512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11122532431512 is an abundant number, since it is smaller than the sum of its proper divisors (16686011696088).

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

11122532431512 is a wasteful number, since it uses less digits than its factorization.

11122532431512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36884155 (or 36884151 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The spelling of 11122532431512 in words is "eleven trillion, one hundred twenty-two billion, five hundred thirty-two million, four hundred thirty-one thousand, five hundred twelve".