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1022112102211 = 3089529762467
BaseRepresentation
bin11101101111110101010…
…00001111011101000011
310121201020202020121021121
432313322220033131003
5113221241144232321
62101315105333111
7133562614343224
oct16677250173503
93551222217247
101022112102211
113645256a9632
12146113337197
137550040a9a5
143768304924b
151b8c2b3a441
hexedfaa0f743

1022112102211 has 8 divisors (see below), whose sum is σ = 1022652383760. Its totient is φ = 1021571962368.

The previous prime is 1022112102197. The next prime is 1022112102241. The reversal of 1022112102211 is 1122012112201.

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 1022112102211 - 227 = 1021977884483 is a prime.

It is a super-2 number, since 2×10221121022112 (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 (1022112102241) 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, 16331200 + ... + 16393666.

It is an arithmetic number, because the mean of its divisors is an integer number (127831547970).

Almost surely, 21022112102211 is an apocalyptic number.

1022112102211 is a deficient number, since it is larger than the sum of its proper divisors (540281549).

1022112102211 is an equidigital number, since it uses as much as digits as its factorization.

1022112102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70853.

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

Adding to 1022112102211 its reverse (1122012112201), we get a palindrome (2144124214412).

The spelling of 1022112102211 in words is "one trillion, twenty-two billion, one hundred twelve million, one hundred two thousand, two hundred eleven".

Divisors: 1 3089 5297 62467 16362433 192960563 330887699 1022112102211