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11222022001 = 251253917609
BaseRepresentation
bin10100111001110001…
…00111011101110001
31001222002012210011111
422130320213131301
5140440314201001
65053314513321
7545043420211
oct123470473561
931862183144
1011222022001
1148395a2253
122212295841
13109ac22508
14786586241
1545a2e8851
hex29ce27771

11222022001 has 8 divisors (see below), whose sum is σ = 11271808800. Its totient is φ = 11172276000.

The previous prime is 11222021989. The next prime is 11222022047. The reversal of 11222022001 is 10022022211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11222022001 - 231 = 9074538353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222022061) 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 7 ways as a sum of consecutive naturals, for example, 628485 + ... + 646093.

It is an arithmetic number, because the mean of its divisors is an integer number (1408976100).

Almost surely, 211222022001 is an apocalyptic number.

It is an amenable number.

11222022001 is a deficient number, since it is larger than the sum of its proper divisors (49786799).

11222022001 is a wasteful number, since it uses less digits than its factorization.

11222022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20399.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11222022001 its reverse (10022022211), we get a palindrome (21244044212).

The spelling of 11222022001 in words is "eleven billion, two hundred twenty-two million, twenty-two thousand, one".

Divisors: 1 251 2539 17609 637289 4419859 44709251 11222022001