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11012211201 = 315124309517
BaseRepresentation
bin10100100000110000…
…10000001000000001
31001102110102021212010
422100120100020001
5140023111224301
65020421523133
7536615152005
oct122030201001
931373367763
1011012211201
1147411192a2
122173b734a9
131066611804
1476676c705
15446ba25d6
hex290610201

11012211201 has 8 divisors (see below), whose sum is σ = 14780186944. Its totient is φ = 7292854800.

The previous prime is 11012211191. The next prime is 11012211253. The reversal of 11012211201 is 10211221011.

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

It is not a de Polignac number, because 11012211201 - 210 = 11012210177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012211701) 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, 12154306 + ... + 12155211.

It is an arithmetic number, because the mean of its divisors is an integer number (1847523368).

Almost surely, 211012211201 is an apocalyptic number.

It is an amenable number.

11012211201 is a deficient number, since it is larger than the sum of its proper divisors (3767975743).

11012211201 is a wasteful number, since it uses less digits than its factorization.

11012211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24309671.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11012211201 its reverse (10211221011), we get a palindrome (21223432212).

The spelling of 11012211201 in words is "eleven billion, twelve million, two hundred eleven thousand, two hundred one".

Divisors: 1 3 151 453 24309517 72928551 3670737067 11012211201