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1111012022201 = 7968320590693
BaseRepresentation
bin10000001010101101011…
…110100001011110111001
310221012201100010110022212
4100022231132201132321
5121200323034202301
62210220351224505
7143160625241354
oct20125536413671
93835640113285
101111012022201
113991a5360294
1215b3a3818135
13809ca351a43
143bab7bc729b
151dd776174bb
hex102ad7a17b9

1111012022201 has 8 divisors (see below), whose sum is σ = 1126722775680. Its totient is φ = 1095342451632.

The previous prime is 1111012022143. The next prime is 1111012022233. The reversal of 1111012022201 is 1022202101111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1111012022201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111012022251) 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, 10241390 + ... + 10349303.

It is an arithmetic number, because the mean of its divisors is an integer number (140840346960).

Almost surely, 21111012022201 is an apocalyptic number.

It is an amenable number.

1111012022201 is a deficient number, since it is larger than the sum of its proper divisors (15710753479).

1111012022201 is an equidigital number, since it uses as much as digits as its factorization.

1111012022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20591455.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1111012022201 its reverse (1022202101111), we get a palindrome (2133214123312).

The spelling of 1111012022201 in words is "one trillion, one hundred eleven billion, twelve million, twenty-two thousand, two hundred one".

Divisors: 1 79 683 53957 20590693 1626664747 14063443319 1111012022201