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11011902990001 = 19579573841579
BaseRepresentation
bin1010000000111110100010…
…0100001110011010110001
31102222201122110020012221221
42200033220210032122301
52420404334131140001
635230444241545041
72214404136010144
oct240175044163261
942881573205857
1011011902990001
113566138181531
12129a220045181
1361b558450cc4
142a0d9c34005b
151416a16661a1
hexa03e890e6b1

11011902990001 has 4 divisors (see below), whose sum is σ = 11591476831600. Its totient is φ = 10432329148404.

The previous prime is 11011902989951. The next prime is 11011902990019. The reversal of 11011902990001 is 10009920911011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11011902990001 is a prime.

It is a super-3 number, since 3×110119029900013 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011902990061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289786920771 + ... + 289786920808.

It is an arithmetic number, because the mean of its divisors is an integer number (2897869207900).

Almost surely, 211011902990001 is an apocalyptic number.

It is an amenable number.

11011902990001 is a deficient number, since it is larger than the sum of its proper divisors (579573841599).

11011902990001 is an equidigital number, since it uses as much as digits as its factorization.

11011902990001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579573841598.

The product of its (nonzero) digits is 1458, while the sum is 34.

The spelling of 11011902990001 in words is "eleven trillion, eleven billion, nine hundred two million, nine hundred ninety thousand, one".

Divisors: 1 19 579573841579 11011902990001