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2022022112111 = 177910913812853
BaseRepresentation
bin11101011011001001111…
…010001110001101101111
321011022012012100001112222
4131123021322032031233
5231112100130041421
64144523143145555
7266041410240401
oct35331172161557
97138165301488
102022022112111
1170a59784a641
12287a6b1452bb
131188a2b58c41
146dc1b548b71
15378e6527cab
hex1d6c9e8e36f

2022022112111 has 16 divisors (see below), whose sum is σ = 2187956073600. Its totient is φ = 1861751443968.

The previous prime is 2022022112083. The next prime is 2022022112129. The reversal of 2022022112111 is 1112112202202.

It is a cyclic number.

It is not a de Polignac number, because 2022022112111 - 226 = 2021955003247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2022022112111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022022112141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6760040 + ... + 7052813.

It is an arithmetic number, because the mean of its divisors is an integer number (136747254600).

Almost surely, 22022022112111 is an apocalyptic number.

2022022112111 is a deficient number, since it is larger than the sum of its proper divisors (165933961489).

2022022112111 is a wasteful number, since it uses less digits than its factorization.

2022022112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13813058.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2022022112111 its reverse (1112112202202), we get a palindrome (3134134314313).

Subtracting from 2022022112111 its reverse (1112112202202), we obtain a palindrome (909909909909).

The spelling of 2022022112111 in words is "two trillion, twenty-two billion, twenty-two million, one hundred twelve thousand, one hundred eleven".

Divisors: 1 17 79 109 1343 1853 8611 146387 13812853 234818501 1091215387 1505600977 18550661579 25595216609 118942477183 2022022112111