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1110221202211 = 117112281115751
BaseRepresentation
bin10000001001111110010…
…101110010001100100011
310221010200020001122020121
4100021332111302030203
5121142213111432321
62210010101221111
7143132213340622
oct20117625621443
93833606048217
101110221202211
11398929a1a550
1215b202a01797
1380902564414
143ba40b6b6b9
151dd2cea5441
hex1027e572323

1110221202211 has 16 divisors (see below), whose sum is σ = 1228319479296. Its totient is φ = 994987000000.

The previous prime is 1110221202193. The next prime is 1110221202263. The reversal of 1110221202211 is 1122021220111.

It is a cyclic number.

It is not a de Polignac number, because 1110221202211 - 227 = 1110086984483 is a prime.

It is a super-2 number, since 2×11102212022112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110221205211) 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 15 ways as a sum of consecutive naturals, for example, 9533586 + ... + 9649336.

It is an arithmetic number, because the mean of its divisors is an integer number (76769967456).

Almost surely, 21110221202211 is an apocalyptic number.

1110221202211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1110221202211 is a deficient number, since it is larger than the sum of its proper divisors (118098277085).

1110221202211 is a wasteful number, since it uses less digits than its factorization.

1110221202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128114.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1110221202211 its reverse (1122021220111), we get a palindrome (2232242422322).

The spelling of 1110221202211 in words is "one trillion, one hundred ten billion, two hundred twenty-one million, two hundred two thousand, two hundred eleven".

Divisors: 1 11 71 781 12281 115751 135091 871951 1273261 8218321 9591461 90401531 1421538031 15636918341 100929200201 1110221202211