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11002111312 = 24687631957
BaseRepresentation
bin10100011111100011…
…01110010101010000
31001101202102011102011
422033301232111100
5140013020030222
65015421232304
7536433255163
oct121761562520
931352364364
1011002111312
114736450085
122170702694
1310644b664a
1476529dada
15445d59c77
hex28fc6e550

11002111312 has 10 divisors (see below), whose sum is σ = 21316590698. Its totient is φ = 5501055648.

The previous prime is 11002111297. The next prime is 11002111313. The reversal of 11002111312 is 21311120011.

It is a happy number.

11002111312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10408896576 + 593214736 = 102024^2 + 24356^2 .

It is a super-2 number, since 2×110021113122 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11002111292 and 11002111301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002111313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343815963 + ... + 343815994.

Almost surely, 211002111312 is an apocalyptic number.

It is an amenable number.

11002111312 is a deficient number, since it is larger than the sum of its proper divisors (10314479386).

11002111312 is an equidigital number, since it uses as much as digits as its factorization.

11002111312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687631965 (or 687631959 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11002111312 its reverse (21311120011), we get a palindrome (32313231323).

The spelling of 11002111312 in words is "eleven billion, two million, one hundred eleven thousand, three hundred twelve".

Divisors: 1 2 4 8 16 687631957 1375263914 2750527828 5501055656 11002111312