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214022311111 = 7122934497213
BaseRepresentation
bin1100011101010010111…
…0010100110011000111
3202110102120201220011101
43013110232110303013
512001304202423421
6242153120520531
721314446425340
oct3072456246307
9673376656141
10214022311111
1182848019074
123558b780147
131724a44039b
14a5045250c7
155879513191
hex31d4b94cc7

214022311111 has 16 divisors (see below), whose sum is σ = 244900872000. Its totient is φ = 183219879168.

The previous prime is 214022311091. The next prime is 214022311127. The reversal of 214022311111 is 111113220412.

It is a cyclic number.

It is not a de Polignac number, because 214022311111 - 29 = 214022310599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214022311511) 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, 29668141 + ... + 29675353.

It is an arithmetic number, because the mean of its divisors is an integer number (15306304500).

Almost surely, 2214022311111 is an apocalyptic number.

214022311111 is a deficient number, since it is larger than the sum of its proper divisors (30878560889).

214022311111 is a wasteful number, since it uses less digits than its factorization.

214022311111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11898.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 214022311111 its reverse (111113220412), we get a palindrome (325135531523).

The spelling of 214022311111 in words is "two hundred fourteen billion, twenty-two million, three hundred eleven thousand, one hundred eleven".

Divisors: 1 7 1229 3449 7213 8603 24143 50491 4238821 8864777 24877637 29671747 62053439 174143459 30574615873 214022311111